A Few Swedish Math Words

Introduction

Augustana College is home of the largest undergraduate program in Swedish outside of Sweden. Every year Augustana has several students from Sweden, and this year one of them, Krister Boëthius (Han kommer från Göteborg.) was kind enough to loan me one of his math books in Swedish. The book is Studium matematik NT3 by Nyman, Emanuelsson, Bergman, and Bergström. His book provided the impetus I needed to construct the following little list of Swedish math words.

I have only indicated forms I have actually found in Swedish. Hence there are many forms which I have not included. My intention was to include, for nouns, indefinite singular (with article), definite singular, and (indefinite) plural; for verbs, infinitive and present tense; and for adjectives whichever forms I ran across. (We hadn't talked about adjectives in my Swedish class when I wrote this, so I didn't really know what the forms were.) In English I only wrote the singular form of a noun, without an article.

I did not look any of these words up in a dictionary, and my indication of their meaning must therefore be taken as an amateur opinion. The English meaning is one which works in the mathematical context in which I found the word. I almost always understood the mathematical intention, and hence I am moderately confident about my proposed equivalent expressions in English. I often consulted my colleagues in the math department for help in determining customary English usage, especially with words in geometry and probability and statistics. When a single English word seemed inadequate or ambiguous, I have tried to include a short phrase. Occasionally a word seemed to be a close cognate and I indicated an English equivalent on what would otherwise have been rather skimpy evidence.

Swedish seems conducive for the creation of long compound words. I have included many of these, even though they seem somewhat redundant to English ears, because they do represent the correct Swedish way of writing mathematics. I have also included some longer expressions to illustrate the use of prepositions as these are especially difficult. Finally, where I have found notation which is at odds with standard American notation I noted the differences.

Finally, I have included page references for a few words in square brackets.

Word List

, absolutbeloppet, absolutbelopp, absolutbeloppen - modulus, (pl moduli) as in the modulus of a complex number (absolute value), or norm, as is the norm of a vector [NEBB 222]

acceleration - acceleration

accelerationsvektorn - acceleration vector

att addera, adderade - add

en addition, , additioner - addition

algebraisk - algebraic, as in an algebraic equation

algebrans fundamentalsats - the Fundamental Theorem of Algebra

allmänna - general

en allmän lösning - general solution

alltså - also, likewise [NEBB 182]

amplitud - amplitude

andra - second, as in second order

andraderivatan - second derivative

andragradsekvationer - second degree equations

andragradspolynom - second degree polynomial

antag att - suppose, suppose that

antal, antalet, antalen - number, as in the number of occurences [NEBB 42]

antigen ... eller ... - either ... or

approximerande - approximating

approximation, approximationen, - approximation

en area, arean, areor - area

areanheter - units of area when the area doesn't have units (such as square meters) [NEBB 126]

ett argument, argumentet, - argument, as in the argument of a complex number

aritmetiska - arithmetic

associativa - associative

asymptoter - aysmptote

avståndet - distance

avtagande - decreasing

axel - axis

, , axiom - axiom

bas - base, as in the base of the natural log

basvektorer - base vectors [NEBB 221] Apparently we would call these a basis.

basyta, basytan, basytor - base, as in the base of the cone

begränsad - bounded

begränsningsyta, , begränsningsytor - boundary surface

begynnelsevillkoren - intitial conditions

beräkna - compute

bestäm - find, as in find the function; determine

betecknas - be (is, are) written

beteckningar - notation?

beteckningssättet - notation?

betingade - conditional, as in conditional probability

bevis - proof [NEBB 227]

bevisa - derive (show), prove

ett binom - [NEBB 204] binomial (noun)

binomialfördelad - binomial, as in a binomial random variable [NEBB 178] (check this!)

en binomialfördelning, binomialfördelningen - binomial distribution, as in a random variable may have a binomial distribution

binomialkoefficienten, binomialkoefficienter - binomial coefficient

binomialstasen - the Binomial Theorem

binära - binary

brännpunkter - focus point, foci [NEBB 238]

buktig, buktiga - curved? [NEBB 28, 32]

en cirkel, cirkeln, cirklar - circle

cosinus - cosine

cosinussatsen - the law of cosines [NEBB 226]

en cylinder, , cylindrar - cylinder

de Moivres formel - DeMoivre's formula

en decimal, , decimaler - decimal place

decimalutvecklingen - decimal expansion

definiera - define

definierad - defined

definition, definitionen, definitioner - definition

definitionsmängd - domain, as in the domain of a function [NEBB 78]

delbar med, delbart med - divisible by [NEBB 82, 94]

ett delintervall, delintervallet, delintervall, delintervallen - subinterval [NEBB 8, 30, 156]

delmängd - subset

en delsumma, delsumman, delsummor - partial sum

en derivata, derivatan, derivator - derivative

deriveringsregel, , deriveringsregler - derivative formulas, formulas for derivatives

att derivera, deriverar - differentiate, take the derivative

deriverbar - differentiable

diagonal, diagonalen - diagonal (noun)

diameter, diametern - diameter

differens, differensen, - difference (subtraction)

en differentialekvation, differentialekvationen, differentialekvationer - differential equation

diskontinuerlig - discontinuous

diskontinuitetspunkter - points of discontinuity

diskreta - discrete

distributiva - distributive

divergent - divergent

att dividera, dividerar, dividerade - divide

en division, , divisioner - division

dodekaeder - dodecahedron

dubbelroten - repeated root

därför - therefore [NEBB 40]

eftersom - whenever ? [NEBB 233]; We have [NEBB 143, 188]

egenskap, egenskaper - property, fact? [NEBB 5]

en ekvation, ekvationen, ekvationer - equation

ekvationssytem, ekvationssystemet - system of equations

ekvivalensen - equivalence [NEBB 225]

ekvivalent, ekvivalenta - equivalent [NEBB 135, 235]

elementära - elementary, as in the elementary functions

eliminera, eliminerar - eliminate, as in eliminate the parameter t from the equations

en ellips, ellipsen, ellipser - ellipse

enda - single

endast - only

enhetsvektorer - unit vectors [NEBB 222, 226]

en etta - a one [NEBB 167]

ettan - identity, in particular cos2x + sin2x = 1

Eulers formler - Euler's formula. Euler had so many formulas, it's almost absurd to speak of an 'Euler's formula' in the singular. This one refers to eis=cos x + i sin x. [NEBB 77]

Eulers metod - Euler's method

exacta - exact

exempel, exemplet, exempel, exemplen - example

existerar - exist

existerar ej - doesn't exist [NEBB 98]

exponent, exponenten, - exponent

en exponentialfunktion, exponentialfucktionen - exponential function

en faktor, faktorn, faktorer - factor (noun)

faktorsatsen - the Factor Theorem

faskonstant - phase, phase shift. However, in r sin(ax+b), b is called the faskonstant while in English one must look at the equivalent expression r sin(a(x+b/a)) and we would call -b/a the phase. [NEBB 145]

figur, figuren - figure (diagram)

formen - form (an equation of the form)

en formel, formeln, formler - (formula), identity, as in a trig identity

frekvensen - frequency

en frekvensfunktion, frekvensfunktionen, frekvensfunktioner - density function [NEBB 176, 183, 205], as in the probability density function. In the discrete case one might simply say 'the probability function,' especially at lower levels of mathematics.

en funktion, funktionen, funktioner - function

en funktionsserie, , funktionsserier - infinite series. Commonly, any sum of infinitely many terms is called an infinite series, or even just a series. This seems to be the case in Swedish, too. [NEBB 104]

funktionsvärdena - function values [NEBB 105]

en fyrhörning - quadrilateral [NEBB 220]

fördelningsfunktionen - distribution function [NEBB 186], often called the cumulative distriubution. The terms 'distribution' and 'density' are not interchangable. However, a random variable may have a normal distribution, that is, it may be normally distributed, or it may have a normal density function because in such cases it actually has both. Strictly speaking, it's the density functions which have means and medians, but I think one also can say 'the mean of the distribution.'

gemensam punkt - point in common

gemensamt - in common

en generaliserad integral, , generaliserade integraler - improper integral

en generalisering - generalization

en generatris, , generatriser - generator (generating line)

geometrisk, geometriska - geometric

godtycklig, godtyckligt, godtyckliga - arbitrary [NEBB 75, 79]

en grad, graden - degree, as in the degree of a polynomial

grafen, grafer - graph (noun)

, , grundbegrepp - basic term

, , grundsatser - postulate

ett grundtal - cardinal number, such as one, two

gränsvektor - vector limit [NEBB 239]

gränsvärde, gränsvärdet, gränsvärden - limit

gäller - I couldn't quite figure out this word.

halvaxlar - semi-axes [NEBB 238] We usually refer to the semi-major and semi-minor axes of an ellipse, but NT3 did not distinguish these.

en halvcirkel - semicircle [NEBB 237]

harmoniska - harmonic, as in harmonic series

hastighet - velocity

hastighetsvektorn - velcoity vector

hela - whole, as in whole number

heltal, heltalet - integer [NEBB 77]

heltaliga - integer (adjective)

hexaeder - six-sided polyhedron

ett histogram, histogrammet - histogram

homogen, homogena - homogeneous

en händelse, händelsen, händelser - event (as in probability theory)

höjd, höjden, - height

ett hörn, hörnet, hörn, hörnen - vertex, vertices [NEBB 229]

icke-homogena - inhomogeneous, non-homogeneous

icke-reelt - not real, as in not a real number

ikosaeder - icosahedron

imaginära - imaginary, as in imaginary number

imaginära enheten - imaginary unit? (i)

imaginärdelen - imaginary part, as in the imaginary part of a real number

index - index, subscript [NEBB 201]

indicerad - indexed [NEBB 201]

inflexionspunkt, inflexionspunkter - inflection point

insättning - evaluating [NEBB 106]; plugging [into, NEBB 138]

integral, integralen, integraler - integral (definite integral)

integrand - integrand

integration - integration

integrationsgräns, , integrationsgränser - limits of integration

integrationsintervallet - interval of integration

ett intervall, intervallet - interval

intervallbeteckningar - interval notation

intervallskattning - ? [NEBB 195]

inträffat - given, as in A given B [NEBB 55]

irrationellt - irrational

iteration - iteration

jämna - even, as in an even integer

en kalott - zone (The term 'zone' is used for the spherical part of both the boundary of a spherical segment of one base and the boundary of a spherical segment of two bases.)

kant, kanten, kanter - edge

kantlängden - the length of an edge

karakteristiska ekvation, karakteristiska ekvationen, - characteristic equation

kedjeregeln - chain rule

ett klot, klotet, - sphere (volume)

, , klotsegment - spherical segment of one base (not frequently used)

en klotsektor - sector (of a sphere) 'Sector' can also refer to the volume of that part of the interior of a sphere which lies between two cones with common vertex at the center of the sphere.

en klotskiva - spherical segment of two bases

en klotyta - sphere (surface) Customary usage in English is often sloppy, but mathematicians agree that a sphere does not include any points on the inside, but rather only points on the surface. One says 'the volume of the sphere' as a shortcut for the accurate expression 'the volume bounded by the sphere.'

koefficienter - coefficient

en kombination, , kombinationer - combination

kombinatorik - combinatorics

kombinatorisk - combinatorial

kommututiva - commutative

komplementhändelsen - complementary event (complement)

komplex - complex, as in complex number

ett komplext plan - the complex plane

ett komplext tal, , komplexa tal - complex number

en komplexvärd funktion, komplexvärda funktioner - complex-valued functions

komponenter - component (its a scalar), as in a component of a vector [NEBB 221]

komponentform - component form [NEBB 223]

komposanter - projection (its a vector) We don't really have a good word for this, and might just say 'part.'

en kon - cone (including the base)

konfidensgrad - degree of confidence [NEBB 197]

ett konfindsintervall - confidence interval [NEBB 197]

kongruenta - congruent

en konisk yta - cone (surface in 3)

konjugatet - conjugate, complex conjugate [NEBB 64]

konjugerade complexa talet - the complex conjugate

en konstant, konstanten, konstanter - constant

konstant, konstanta - constant (adjective)

kontinuerlig, kontinuerliga - continuous

kontrollera - check (verb), as in check your answers

konvergent, konvergenta - convergent

konvergerar - converge

koordinater - coordinate

koordinataxlar - coordinate axes

koordinatform - coordinate form [NEBB 229]

koordinatplanen - coordinate planes

koordinatsystem, koordinatsystemet - coordinate system

kordan - cord

korsar - are skew, as in skew lines [NEBB 21]

kring - about, as in rotated about the x-axis

en kropp - solid, as in the solid bounded by (not an adjective)

en kub, kuben - cube

en kurva, kurvan, kurvor - curve

kvadraten - square, as in the square of a real number

kvadraten - square, as in a square has four sides [NEBB 229]

en kvadratisk - quadrilateral

kvadratkompletterar - complete the square [NEBB 236]

kravdratkomplettering - completing the square

kvadratroten - square root

en kvot, kvoten - quotient; (in a geometric series) common ratio [NEBB 102]

lagen - law, as in the distributive law [NEBB 172, 215]

, , leden - side, as in the left side of an equation

lika - equal [NEBB 214]

likhet, likheten, likheter - identity [NEBB 65, 75, 95?], equation [NEBB 157]

liksidig - equilateral

lillaxel, lillaxeln - minor axis, as in the minor axis of an ellipse

en linje, linjen, linjer - line

linjär - linear

logaritm, logaritmer - logarithm

låt - let

längd, längden, längder - length; for vectors one also says 'magnitude' or 'modulus' or 'norm' [NEBB 212]

lös, lösa [NEBB 142], löser, löst [NEBB 141] - solve

lösning, lösningen, lösningar - solution

en lösningskurva, lösningskurvan, lösningskurvor - solution curves

Maclaurins formel - Maclaurin's formula

Maclaurinserien, Maclaurinserier - Maclaurin series

mantelytan - side of a cylinder (not either end)

matematik - mathematics

en matematikkurs, matematickursen - a mathematics course

ett material, materialet, - sample [NEBB 193, 195], as in the standard deviation of the sample

maximala - maximum (adjective)

maximipunkt - maximum point

maximivärdet - maximum value [NEBB 188]

maximum, maxima - maximum

medelpunkt, medelpunkten - center (point of a circle)

medelpunktsvinkeln - angle from the center (of a circle)

medelvärdessatsen - the mean value theorem

medelvärde, medelvärdet - average, sample mean [NEBB 193]

en median, , medianer - median, as in a median of a triangle

medianen - median, as in the median age

mellan - between

mellanliggande - lying between them

mer än - more than

en metod - method

minimipunkt - minimum point

minimum, minima - minimum

en minnessiffra, , minnessiffror - carry digits [TU 18]

minst - at least

minsta - smallest

ett minustecken, minustecknet - minus sign

mittpunkt, mittpunkter - mid-point

mittpunktsformeln - midpoint rule (a method of numerical integration)

motivera - motivate

motsatta - opposite, as in vectors in opposite directions

motstående - opposite, as in opposite vertices in a parallelogram [NEBB 224]

motsvarande - corresponding

motsvarar - corresponds to [NEBB 73]; svarar mot?

multiplicera, multiplicerar - multiply

en multiplikation, , multiplikationer - multiplication

multiplikationsprincipen - the multiplication principle (in combinatorics)

möjligheter - possibilities

negativ, negativt, negativa - negative

n-fakultet - n factorial

en nolla - a zero [NEBB 167]

ett nollställe - zero, root [NEBB 82]

nollvektorn - the zero vector

normalfördelad - normal distribution [NEBB 188]

en normal, normalen, normaler - normal (perpendicular, noun), as in a normal line; in English one says either 'the normal line to the plane' and 'the normal to the plane'

normal, normala - (adjective) normal, as in a normal probability density function [NEBB 186]

ett normalplan - a normal plane

en normalvektor, normalvektorn - normal vector

numerisk - numerical

numren - numbers

en nämnare, nämnaren, nämnar - denominator [NEBB 66], divisor [TU 22]

ett närmevärde, , närmevärden - approximation

obegränsade - unbounded [NEBB 126]

obekant - unknown [NEBB 137]

oberoende - independent, as in independent events

obestämda integralen, obestämda integraler - indefinite integral

oktaeder - octohedron

olikheter - inequality

om och endast om - if and only if

om ... så ... - if ... then ...

omflyttning - rearrangement [NEBB 123]

en omgivning, omgivningen, - neighborhood? [NEBB 105]

ett område, områden - region

omöjliga - impossilbe, as in the empty set is an impossible event

en ordning, ordningen - order, as in second order approximation or the order of a differential equation

ett ordningstal - ordinal number, such as first, second

origo - origin, the point (0,0) or (0,0,0)

ortogonal, ortogonala - orthogonal [NEBB 225]

ortonormerad, ortonormerat - orthonormal [NEBB 222]

ortonormerad bas - orthonormal basis

ortsvektor, ortsvektorn, ortsvektorer - position vector [NEBB 219]

oändligt - infinite

oändligt många - infinitely many

en parabel, parabeln - parabola

parabelbåge - part of a parabola [NEBB 235]

parallell, parallella - parallel

parallellepiped - parallelepiped

parallellförskjuta - translate, as in translate the curve to the left

parallellförflyttar - translate, (translate as a parallel displacement) [NEBB 215]

en parallellogram, , parallellogrammer - parallelogram

parameter, parametern, parametrar - parameter

parameterframställning, parameterframställningen - parametric form [NEBB 229]

parametervärdena - the values of the parameter [NEBB 240]

parentesen - parenthesis

en partikulärlösning, partikulärlösningen, - particular solution

partiell integration - integration by parts

Pascals triangel - Pascal's triangle

periodiska - periodic

en permutation, permutationen, permutationer - permutation

ett plan, planet, plan, planen - plane

plana - plane (adjective)

Platons kroppar - Platonic solids

ett plustecken, plustecknet, plustecken, - plus sign

en polyeder, , polyedrar - polyhedron

polygonytor - polygon

ett polynom, polynomet, - polynomial

en polynomfunktion, , polynomfunktioner - polynomial function

polär form - polar form, as in the polar form of a complex number

positiva - positive

en potensekvation, , potensekvationer - xa=b

en potensfunktion, , potensfunktioner - power function (cxa)

en primitiv funcktion, , primitiva funcktioner - antiderivative

ett prisma, prismat, prismor - prism

problemet - problem (noun)

en produkt, produkten, produkter - product (noun)

, , producktformler - product formula (these are trig identities)

projektionen - projection

proportionell, proportionellt - proportional

proportionalitetskonstanten - constant of proportionality [NEBB 135]

pseudoslumptal - pseudo random number [NEBB 199]

en punkt, punkten, punkter - point

, , punktmängder - set of points

punktskanttning - ? [NEBB195]

en pyramid, pyramiden, - pryamid

radian, radianer - radian

radie, radien - radius

en rak cirkulär cylinder - right circular cylinder

en rak cirkulär kon - right circular cone

randvillkoren - boundary values (end point conditions)

rationellt, rationella - rational, as in a rational number

realdelen - real part, as in the real part of a complex number

reellt, reella - real, as in a real number or real numbers

, regeln, regler - rule [NEBB 63]

regelbunden, regelbundet, regelbunda - regular, as in a regular prism

regelbunden polyeder - regular polyhedron, Platonic solid.

en rektangel, rektangeln - rectangle

en rektangelsida - side of a rectangle

relativ frekvens, relativ frekvensen, - relative frequency

rent - purely, as in purely imaginary; (sometimes just imaginary). A complex number with non-zero real part would never be called imaginary.

en rest, resten - remainder

resttermen - remainder (of a series), remainder term, [NEBB 107]

resultat, resultatet, resultaten - result (noun)

resultant, resultanten - resultant [NEBB 212]

Richardsonextrapolation - Richardson's extrapolation

riktning, , riktningar - direction

riktningskoefficienten - slope

ett riktningsfält, riktningsfältet, riktningsfält - direction field, slope field

en riktningsvektor - direction vector [NEBB 229]

riktingsvinkeln - angle measure; angle [NEBB 74]

rita - draw, as in draw a graph

en rot, roten, rötter - root, as in root of an equation

en rotationskropp, rotationskroppen, rotationskroppar - solid of revolution

en rotationsyta - surface of rotation

rotera - rotate

rymden - space (3)

rymdgeometri - solid geometry (However, a course which studied equations of planes, spheres, and other such objects would be called analytic geometry.)

räknar - compute

räknelagen, räknelagar - rule for computation [NEBB 223, 225]

rät linje, räta linjer - straight line

rätblock, rätblocket, - rectangular parallelopiped

rätvinklig parallellopiped - rectangular parallelopiped

en rätvinklig triangel - right triangle

rätvinkliga projectionen - projection (perpendicular projection)

sannolikhet, sannolikheten, sannolikheter - probability

satisfierar - satisfy, as in the roots satisfy an equation

sats - theorem [NEBB 68, 83]; formula [NEBB 223]

sats, sats, satserna - line, as in line 20 of the computer program [NEBB 201]

sektorn - sector (of a circle)

en serie, serien, serier - (infinite) series

sidan, sidor - side, as in side of a triangle

sidoyta, , sidoytor - face, as in face of a cube

Simpsons formel - Simpson's rule

en simulering, simuleringen, - simulation ? [NEBB 197]

sinus - sine

sinussatsen - the law of sines

sista - last, as in the last term

självklart - self-evident. Swedish has a word which can be used in a proof when the step is 'obvious' or 'clear!'

skalärprodukt, skalärprodukten - scalar product, inner product, dot product [NEBB 224]

skär - intersect [NEBB 21, 26, 28, 230]

skärningslinjen - line of intersection

skärningspunkten - intersection point, point of intersection

slumpmässig, slumpmässigt, slumpmässiga - random [NEBB 198, where it is stated that this word actua lly means 'random']

ett slumptal - random number [NEBB 198]

slutet - closed, as in a closed interval

sned - oblique, as in oblique cone or oblique cylinder

snitt, snittet - intersection [NEBB 20]

ett specialfall, specialfallet - special case

spets, spetsen - vertex, particularly (informally) the tip. In English, a pyramid, for example, may have many vertices but the tip is the vertex opposite the base.

spetsen - head, as in the head of a vector; terminal point [NEBB 213]

spiralen - spiral

standardavvikelse, standardavvikelsen, - standard deviation

startvärdet - initial value

steg - steps

steglängd, steglängden, - step size

stegantalen - number of steps

en stokastisk variabel, , stokastiska variabler - random variable [NEBB 176]

storaxel, storaxeln - major axis, as in the major axis of an ellipse

en storcirkel - great circle (of a sphere)

största - biggest, largest

en substitution, substitutionen, - substitution

en subtraktion, , subtraktioner - subtraction

en summa, summan, summor - sum (noun); total [TU 18]

summationsindex - index of summation

att sumera, summerade - sum (verb)

att svara mot, svarar mot - correspond to [NEBB 67]

symmetriaxel, ,symmetriaxlar - axis of symmetry [NEBB 188, 238]

symmetricentrum - center of symmetry (point about which a figure is symmetric) [NEBB 238]

säkra - certain, as in the sample space is a certain event [NEBB 49]

sätter - set (verb) [NEBB 107]

ett tal, talet, talen - number, as in the number e

en talföljd, talföljden, talföljder - sequence, as in a sequence of numbers

tangens - tangent function

en tangent, tangenten, tangenter - tangent, as in a tangent

ett tangentplan - tangent plane

en tangentvektor - tangent vector

tangerar - tangent to (verb) [NEBB 237]

en term, termen, termer - term

terraspunkt, terrasspunkter - saddle point (in the one dimensional case, at least, where the first and second derivatives are both zero.)

en tetraeder - tetrahedron

tomma mängden - the empty set

trapetsformeln - trapezoidal rule

tredimensionella - three dimensional, as a three dimensional vector

tredjegradsekvationer - third degree equations

en triangel, triangeln, trianglar - triangle

triangelolikheten - the triangle inequality [NEBB 73]

triangeltal - triangular numbers (1, 3, 6, 10, ...)

trigonometriska - trigonometric

ett träddiagram - tree diagram

tvådimensionella - two-dimensional, as a two dimensional vector

ty - since [NEBB 198]; that's because [NEBB 221]

tyngdpunkt - centroid, as in the centroid, where the medians intersect, of a triangle [NEBB 219]

en täljare, täljaren, täljar - numerator? [NEBB 66, 98]; dividend [TU 22]

udda - odd, as in an odd integer

undre - lower, as in lower limit of integration

ungefär - about, approximately

unionen - union

uppgift - exercise, as in it is an easy exercise

uteslutande - mutually exclusive, as in mutually exclusive events

utfall, utfallet, utfall, utfallen - outcome

utfallsrum, utfallsrummet, - sample space

utgångspunkten - tail, as in the tail of a vector; initial point [NEBB 213]

uttryck - expression, e.g. sin(x+)

valmöjligheter - possible values [NEBB 204]

en variabel, variabeln - variable

varians, variansen - variance, as in the variance of a random variable

en vektor, vektorn, vektorer - vector

vektorfunktioner - vector-valued function

villkor, villkoret, villkoren - conditions [NEBB 14, 132]

vinkel, vinkeln, vinklar - angle

vinkelhastighet - angular velocity [NEBB 242]

vinkelrät - right angle

vinkelräta - perpendicular

volym, volymen, volymer - volume

välbekant - well-known [NEBB 235]

välkänd - well-known. Usually used when the author does not expect the reader to remember something, but doesn't want to bother with a reference.

väntevärde, väntevärdet - mean, as in the mean of a random variable

ett värde, värdet, värden - value, as in compute the exact value

växande - increasing (growing)

x-axeln - the x-axis

xy-planet - the xy plane

y-axeln - the y-axis

en yta, ytan - surface

z-axeln - the z-axis

en zon - zone (see note for kalott)

ändlig - finite

ändligt många - finitely many

ändpunkt, ändpunkter - end point

öppet - open, as in an open interval

övre - upper, as in upper limit of integration

Phrases (mostly to illustrate prepositions)

En ekvation av formen - an equation of the form

ett polynom av n:te graden - a polynomial of the nth degree

Beräkna areorna av de områden som begränsas av följande - compute the areas of the regions bounded by the following

Om c>0 är den växander eller avtagande beroende på om a>1 eller a<1 - if c>0 it is increasing or decreasing depending on whether a>1 or a<1.

gränsvärdet A då x a om f(x) - the limit A as x a when f(x). In both the English and Swedish there is an arrow from x to a, which in English is read "approaches."

en primitiv funktion till - an antiderivative of

sinus för mellanliggande vinkel - sine of the angle lying between

generalisering av - generalization of

Bestäm inflexionspunkterna till följande kurvor - find the inflection points of the following curves

på kurvan finns det minst en punkt - there is at least one point on the curve

tangenten till kurvan - the tangent to the curve

Bestäm f ur följande villkor - find f from the following conditions

ett bättre närmevärde genom att sätta - a better approximation by setting

tangenten i en punkt på kurvan - the tangent at a point on the curve

tangenten till kurvan i punkten - the tangent to the curve at the point

växande i ett intervall - increasing on an interval

tre exempel på prismor - three examples of prisms

1 dividerat med 6 - 1 divided by 6

gubbe eller krona (gubben, gubbar) - heads or tails

är lika med - is equal to

för B då A inträffat - of B given A

definition av ez då z är ett komplext tal - definition of ez when z is a complex number

skriv talet på formen - write the number in the form

visa att - show that [NEBB 79]

Antag att den komplexvärda funktionen f(x) uppfyller följande två villkor - Find the complex-valued function f(x) which satisfies the following two conditions [NEBB 80]

t växer från - till - when t goes from - to

approximerande polynomet av ordningen n till f(x) i punkten x=0 - the polynomial approximation to f(x) at the point x=0 of order n

Vi sätter n=3 i formel. - We set n=3 in the formula.

integration genom substitution - integration by substitution

rotera omkring x-axeln - rotate about the x-axis

är proportionell mot - is proportional to

insättning i ekvationen ger - substituting into the equation yields [NEBB 139]

derivering med avssende på x - differentiate with respect to x [NEBB 142]

linjen x=a till symmetriaxel - the line x=a as an axis of symmetry [NEBB 188]

Två symmetriska tärningar kastas. - Two fair dice are thrown. [NEBB 200]

multiplikation av en vektor med ett tal - scalar multiplication [NEBB 217]

I en parallellogram är alltså summan av kvadraterna på diagonalerna like med summan av kvadraterna på de fyra sidorna. - In a parallelogram the sums of the squares of the diagonals is equal to the sums of the squares of the four sides. [NEBB 227]

insättning av t=1 ger x=-2 - substituting t=1 yields x=-2 [NEBB 230]

ett plan är fullt bestämt av - a plane is determined by [NEBB 232]

en cirkel med radien r - a circle of radius r [note the lack of a definite article in English] [NEBB 242]

Uttrycken a+bi kallas komplexa tal. - The expression a+bi is called a complex number. [NEBB 63]

Talet är fysiffrigt. - The number is a four digit number. [TU 9]

Notational Quirks

lg - log base 10

]2,3[ - (2,3) open interval

[F(x)]ab - F(x)|ab In both English and Swedish the values a and b would be nicely lined up.

F() - limbF(b) You could not get away with writing F() in my class!

n över k - This is how Swedes read our notation for the number of combinations of n things taken k at a time. [NEBB 170] We would say "n choose k."

10 N - 10 Newtons, a measure of force. This isn't really a quirk.

ex, ey, ez - i, j, k

ab - ab the dot product of two vectors


Bibliography

[NEBB] Nyman, Emanuelsson, Bergman, and Bergström Studium matematik NT3

[TU] Tegelström and Utbult Matematik på Svenska This book was written to help those whose native language is not Swedish come up to speed on Swedish math words for elementary mathematics. It includes Spanish, Turkish, Finnish, Serbocroatian, Arabic, and Persian equivalents of many Swedish math words, but not English.

Thomas Bengtson

Augustana College

Rock Island, IL 61201

mabengtson@augustana.edu

If you find mistakes or typographical errors, please let me know. There are not many people who can proofread this!

February 2, 1997

 

 

The views and opinions expressed in this page are strictly those of the page author. The contents have not been reviewed or approved by Augustana College.

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