Special FunctionsΒΆ Mathematical Constants Mathematical Constants infinity e pi Exponential Functions Exponential Functions Exponential functions exp0() exp() cexp0() cexp() Trigonometry Functions Trigonometry Functions Real trig functions (x=0) sin0() cos0() tan0() Real trig functions sin() cos() tan() Complex trig functions (z = 0) csin0() ccos0() ctan0() Complex trig functions csin() ccos() ctan() Gamma Related Functions Gamma Related Functions Gamma function gamma() gamma_real() Beta function beta()