Основные математические понятия в английском языке. Прокошева И.И. - 23 стр.

             Unit 10.Classification of the elementary functions

           Look through the table and try to memorize it.
     functions                                           reading
rational integral           4
                                     y equals the sum of a (sub) K, x of the
                     y = ∑ ax k
functions                 k
                         k =a        power of k, taken k equal to zero to k equal
                                     4
rational fractional        7+x       y equal the fraction with the numerator 7
                     y=
functions                 2+ x    2
                                     plus x and the denominator 2 minus x
                                     squared
irrational           y = − z2 − x2   y equals the negative square root of the
functions                            difference z squared minus x squared
exponential          y = ln   x      y equals “l” “n” “x”
functions
trigonometric        Y=sin x         y equals the sine of x
functions            Y=cos x         y equals the cosine of x
                     Y=tg x          y equals the tangent of x
                     Y=ctg x         y equals the cotangent of x
                     Y=sec x         y equals the secant of x
                     Y=csc x         y equals the cosecant of x
antitrigonometric y = sin x    −1
                                     y equals: the inverse sine of x,
functions; or:                              or: the arcsine of x
inverse                                     or: the angle whose sine is x
trigonometric
functions




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