Some cmath function prototypes
- double sqrt(double x) square root of x
- double pow(double x, double y) x to the power y (xy)
- double ceil(double x) smallest integer not less than x
- double floor(double x) largest integer not greater than x
- double fabs(double x) absolute value of a floating point x ( |x| )
- double fmod(double x, double y) floating point remainder of x÷y
- double log(double x) natural logarithm of x (ln x)
- double log10(double x) base 10 logarithm (log x)
- double exp(double x) exponential (ex)
- double cos(double x) cosine (cos x)
- double sin(double x) sine (sin x)
- double tan(double x) tangent (tan x)
- double acos(double x) arc cosine (cos-1 x)
- double asin(double x) arc sine (sin-1 x)
- double atan(double x) arc tangent (tan-1 x)
- double atan2(double x, double y) arc tangent (tan-1 (x÷y) )
- double cosh(double x) hyperbolic cosine (cosh x)
- double sinh(double x) hyperbolic sine (sinh x)
- double tanh(double x) hyperbolic tangent (tanh x)