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 БАСТ |              | Журнал переводов |
Краткий словарик математических терминов
| Символ | Английский вариант |
| + | plus |
| – | minus |
| ± | plus or minus |
| x | multiplication sign |
| . | point |
| … | and so on |
| / | division sign |
| : | ratio sign it to |
| : : | sign of proportion; equals, as |
![]() | therefore |
 ![]() | since; because |
| = | sign of equality; equals, (is) equal to |
| ¹ | (is) not equal to |
| ~ | difference |
| » | approximately |
| > | greater than |
| < | less than |
| ³ | equal or greater than |
| £ | equal or less than |
| ¥ | infinity; infinite |
![]() | square root (out) of |
![]() | cube root (out) of |
![]() | n-th root (out) of |
| [ ] | brackets, square brackets |
| ( ) | parentheses, round brackets |
| { } | braces |
| || | parallel to |
![]() | length of line from A to B |
| ° | degree |
| ' | minute |
| ' | foot, feet |
| '' | second; inch |
| Ð | angle |
| ^ | |
| ^ | perpendicular |
| Ë | center line |
| ā | a barred |
| ã | a tilded |
| a* | a star |
| a' | a prime |
| a'' | a second prime; a double prime |
| a''' | a third prime; a triple prime |
| b1 | b sub one; b first |
| b2 | b sub two; b second |
| cm | c sub m; c, m-th |
| a first prime |
![]() | a second; second prime |
| am | a sub m; a, m-th |
| first derivation of y |
![]() | second derivation of y |
| lim | limit |
| log | logarithm |
| log10 | common logarithm |
| ln | logarithm natural |
| sin | sine |
| cos | cosine |
| tan, tg | tangent |
| ctn, cot | cotangent |
| sec | secant |
| csc | cosecant |
| vers, versine | versed sine |
| covers, coversine | coversed sine |
| sin-1 | antisine |
| cos-1 | anticosine |
| sinh | hyperbolic sine |
| cosh | hyperbolic cosine |
| tanh | hyperbolic tangent |
| ¦(x); j(x) | function of x |
| Dx | increment of x |
| S | summation |
| dx | differential of x |
| dy/dx | derivative of y with respect to x |
| d2y/dx2 | second derivative of y with respect to x |
| dny/dxn | n-th derivative of y with respect to x |
| y/x | derivative of y with respect to x |
| ò | integral of |
| òf(x)dx | integral of a function of x over dx |
![]() | integral between limits n and m |
| |x| | absolute value of x |
| & | and |
| &C | et cetera |
| N | number |
| N(s) | number(s) |
| # | No, number; pound |
| ! | factorial |
| % | per cent |
| ' | apostrophe |
| , | comma |
| . | full stop |
| – | dash |
| § | section mark |
| * | asterisk |
| a+b=c | a plus b equals c a and b are c |
| a-b=c | a minus b is equal to c |
| 1x1=1 | Once1 one is one. |
| 2x2=4 | Twice two is four. |
| 3x3=9 | Three times three is nine. |
| 4x4=16 | Four times four is sixteen. |
| axb=c | a multiplied by b equals c. |
| a:b=c | a divided by b is equal c. |
![]() | a plus b over a minus b is equal to c plus d over c minus d |
| ½ | one half; a half |
| 1/3 | one third; a third |
| 2/7 | two sevenths |
| 3½ | three and a half |
| four and a seventh |
![]() | four and five eighths |
| 32 | three squared; three square |
| 52 | the second power of five |
| 23 | the third power of two |
| 107 | ten to the seventh power |
| 10-7 | ten to the minus seventh power |
| Z-10 | Z to the minus tenth power; Z to the minus tenth |
![]() | the square root of four |
![]() | the cube root of twenty seven |
![]() | the cube root of a |
![]() | the fifth root out of a to the power seven |
| 1 : 2 | the ratio of one to two |
| 4 : 2 | the ratio of four to two |
| a : b = c | The ratio of a to b is c. |
| a:b = c:d | a is to b as c to d |
| (a+b)(a-b)=a2-b2 | The product of the sum and difference of two quantities is equal to the difference of their squares. |
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