RefreshNotes: C Math Power and Absolute-value Functions

Power and Absolute-value Functions:
x, y, arg - floating point value
base - base as floating point value
exponent - exponent as floating point value

pow	double pow( double base, double exponent );
powf(C99)	float powf( float base, float exponent );
powl(C99)	long double powl( long double base, long double exponent );
sqrt	double sqrt( double arg );
sqrtf(C99)	float sqrtf( float arg );
sqrtl(C99)	long double sqrtl( long double arg );
cbrt(C99)	double cbrt( double arg );
cbrtf(C99)	float cbrtf( float arg );
cbrtl(C99)	long double cbrtl( long double arg );
hypot(C99)	double hypot( double x, double y );
hypotf(C99)	float hypotf( float x, float y );
hypotl(C99)	long double hypotl( long double x, long double y );
fabs	double fabs( double arg );
fabsf(C99)	float fabsf( float arg );
fabsl(C99)	long double fabsl( long double arg );