Mathematical functions These functions are used for mathematical processing of values. They follow the generally accepted definitions. abs() acos() asin() atan() atan2() ceil() cos() cosh() deg2rad() exp() fabs() floor() fmod() isinf() isnan() ldexp() log() log10() maxFLOAT() maxINT() maxLONG() maxUINT() maxULONG() minFLOAT() minINT() minLONG() minUINT() minULONG() pow() rad2deg() sin() sinh() sqrt() tan() tanh()