Основные математические понятия в английском языке. Прокошева И.И. - 14 стр.

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Zero / nought / cipher /
nil / null
[`zIqrou] [nO:t] [`saIfq]
[nIl] [nAl]
ноль
4.2.2. Match the columns
1 .2 a) Two second
2 23/6 b) Twenty three sixth
3 2/2 c) Point two
4
7
5
3
d)
Twelve point seven nought seven
5 3.57 e) Three and five sevenths
6 0.02 f) naught; or: cipher;
7 12.707 g) Point; or: decimal point
8 0 h) nought point nought two,
9 . i) And so on to
10 … j) three point fifty seven
Unit 5.Roots
Look through the table and try to memorize it.
symbols reading additional word
combinations
bc
n
=
(the) n-th root of c is equal to
b
To extract a root
т
radical To express a radical
by a power with
root sign, or: radical sign a fractional exponent
n
index of a root
c
radicand
b
value of a root
x
square root of x
3
x
cube root of x
n
m
n
m
Cc =
The n-th root of c to the m-th
power equals c to the power
of m over n
L=
22
xR ±
Capital L equals the square
root of (out of) capital R
squared plus or minus x
squared
14
Zero / nought / cipher /       [`zIqrou] [nO:t] [`saIfq]    ноль
nil / null                     [nIl] [nAl]

   4.2.2. Match the columns
  1          .2             a)                          Two second
  2        23/6            b)                         Twenty three sixth
  3         2/2             c)                           Point two
  4           5             d)
            3                                Twelve point seven nought seven
                           7
  5                3.57        e)                  Three and five sevenths
 6              0.02           f)                    naught; or: cipher;
 7             12.707          g)         Point; or: decimal point
 8                0            h)                nought point nought two,
 9     .                       i)                       And so on to
 10                    …       j)                  three point fifty seven


                                       Unit 5.Roots

             Look through the table and try to memorize it.
           symbols                       reading                     additional word
                                                                      combinations
               n
                   c =b        (the) n-th root of c is equal to      To extract a root
                                              b
                   т                       radical                  To express a radical
                                                                      by a power with
                                  root sign, or: radical sign      a fractional exponent
                       n                index of a root
                       c                   radicand
                       b                value of a root
                       x               square root of x
                   3
                       x                cube root of x
           n
               c = C mn
                   m            The n-th root of c to the m-th
                                power equals c to the power
                                          of m over n
       L= R 2 ± x 2              Capital L equals the square
                                  root of (out of) capital R
                                   squared plus or minus x
                                            squared




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