| sin(x) | Sine |
| cos(x) | Cosine |
| tan(x) | Tangent |
| asin(x) | Inverse sine |
| acos(x) | Inverse cosine |
| atan(x) | Inverse tangent |
| atan2(y,x) | Inverse tangent function of two variables |
| sinh(x) | Hyperbolic sine |
| cosh(x) | Hyperbolic cosine |
| tanh(x) | Hyperbolic tangent |
| asinh(x) | Inverse hyperbolic sine |
| acosh(x) | Inverse hyperbolic cosine |
| atanh(x) | Inverse hyperbolic tangent |
| sec(x) | Secant |
| csc(x) | Cosecant |
| cot(x) | Cotangent |
| asec(x) | Inverse secant |
| acsc(x) | Inverse cosecant |
| acot(x) | Inverse cotangent |
| sech(x) | Hyperbolic secant |
| csch(x) | Hyperbolic cosecant |
| coth(x) | Hyperbolic cotangent |
| asech(x) | Inverse hyperbolic secant |
| acsch(x) | Inverse hyperbolic cosecant |
| acoth(x) | Inverse hyperbolic cotangent |
| sinc(x) | Sinc function sin(π x) / (π x) |
| logsinh(x) | log(sinh(x)) for x > 0 |
| logcosh(x) | log(cosh(x)) |
| hypot(x,y) | Hypotenuse function √{x2 + y2} |
| hypot3(x,y,z) | √{x2 + y2 + z2} |
| anglesymm(α) | force the angle α to lie in the range (-π,π] |
| anglepos(α) | force the angle α to lie in the range (0,2π] |
Trigonometric functions