Математичнi вирази, симоли I рiвняння

+ plus

- minus

± plus or minus

multiplications sign

׃ sign of division; colon

= sign of equality

( ) 1) round brackets

2) parentheses

однина parenthesis

[ ] 1) round brackets

2) brackets

{ } braces

therefore

since; because

∑ sigma

: : equals (у пропорції)

+ ion; H+ and Na+ = hydrogen ion and natrium

@ at

a=b 1) a equals b

2) a is equal to b;

3) a is b

a is not equal to b; a is not b

a approximately equals b

a ± b a plus or minus b

a>b a is greater than b

a<b a is less than b

x= x approaches infinity

a is greater than or equal to b

once one is one

twice two is four

five times five або (5 multiplied by 5) {is, equals, is equal to, are, makes, make}twenty-five

1)s equals (is equal to) v multiplied by t

2)s equals v times t

1:2 the ratio of one to two

77:1 the ratio of 77 to 1

16:4=4 1) 16 divided by 4 equals 4

2)16 divided by 4 is 4

3) the ratio of 16 to 4 is 4

20:5=16:4 1) the ratio of 20to 5 equals the ratio of 16 to 4

2)20 is to 5 as 16 is to 4

e=e/epsilon is equal toe divided by l

E is equal to the ratio of P divided by a to e divided by l is equal to the ratio of the product Pl to the product ae

a+b=c a plus b{is, are, equals, is equal to}c

6+4<12 6 plus 4 is less than 12

12>6+4 12 is greater than 6 plus 4

37+24=61 37 plus 24{is,are,equals,is equal to}61

c minus b {is, are, equals, is equal to} a

61-24=37 61 minus 24(24 from 61){is, equals, is equal to, leaves}37

x² 1) x square; x squared

2) x to the second power

3) x raised to the second power

4) the square of x

5) the second power of x

5²=25 1) the second power of 5 is 25

2) 5 square is 25

3) 5 to the second power equals 25

4) 5 raised to the second power is equal to 25

5) the square of 5 is 25

y³ 1) y cube; y cubed

2) y to the third power

3) y raised to the third power

4) the cube of y

5) the third power of y

6) y to the third

1) z to the minus tenth

2) z to the minus tenth power

1) the square root of 4 is (equals) 2

2) the square root out of 4 is (equals) 2

the square root of a

the cube root of a

the fifth root of a square

a prime

1) a second prime

2) a double prime

3) a twice dashed

a triple prime

1) a sub one

2) a first

1) a sub two

2) a second

1) a sub m

2) a m-th

1) f prime, sub c

2) f sub c, prime

a first prime

a second, second prime

first derivative of z

second derivative of z

first derivative of z with respect to x

second derivative of y with respect to x

y=f(x) y is a function of x

M is equal to R sub one multiplied by x minus P sub one, round brackets opened, x minus a sub two, round brackets closed, minus P sub two, round brackets opened, x minus a sub two, round brackets closed.

gamma is equal to the ratio of the segment c prime c to the segment ac prime

is equal to B divided by six point four five multiplied by two point five four

1) integral of … from n to m

2) integral of …between limits n and m

capital L equals the square root of (out of) capital R square plus minus x square

a to the m by n-th power equals the n-th root of (out of) a to the m-th power

(indefinite) integral of dy over (divided by)(by)

the square root out of c square minus y square

d over (by) dx of the integral from x sub o (from x zero-th) to x of capital Xdx

capital F is equal to capital C sub mu,H,I,L, sine theta

v is equal to u, square root of sine square i

minus cosine square i, is equal to u

tangent r is equal to, dash (line of division),tangent i over (by) e

therefore cotangent r is equal to e cotangent i

therefore M sub t os equal to G theta, dash, π to the fourth power divided by thirty-two

P is equal to infinity

P critical is equal to π square EI divided by four l square

work= forcedistance 1) workis (is equal to) the product of the force multiplied by the distance

2) work is (is equal to) the product of force times the distance

W=FD W equals F multiplied by D, where W means work, F means force and D means distance

Вiдсотки

%

p.c.

pct (амер.) per cent

‰ per mille

52%

52 p.c. fifty-two per cent

52 pct

3/7% 1) three seventh per cent

2) three seventh of one per cent

1/2% 1) a half per cent

2) a half of one per cent

0.25% 1) point two five per cent

2) nought point two five per cent

3)zero point two five of one per cent