The basics of programming in c++ for beginners

Library Functions C ++ cmath (math.h)

On this page, we will collect the most frequently used library functions <CMath> (math.h)

Trigonometricheskie functions
tan()tangent calculation
cos()cosine calculation
without()computing sinus
acos()calculating the inverse cosine
asin()arcsine calculation
assign()arctangent calculation
atan2()calculating the arc tangent of two parameters
degree functions
pow() to increase the degree of
sqrt() square root
cbrt() calculating the cube root – C ++ 11
hypot() hypotenuse calculation – C ++ 11
rounding function
ceil() rounding to the higher
floor() rounding to less
fmod() calculating modulo
minimum functions, and maximum difference
fdim() positive difference – C ++ 11
fmax() maximum – C ++ 11
fmin() minimum value – C ++ 11
Other mathematical function library <CMath>
fabs() calculation of the absolute value
abs() calculation of the absolute value
fma() multiplication and addition – C ++ 11