# Trigonometric Functions

- Cos
  Computes cosine of vector elements.
- Sin
  Computes sine of vector elements.
- SinCos
  Computes sine and cosine of vector elements.
- CIS
  Computes complex exponent of real vector elements (cosine and sine of real vector elements combined to complex value).
- Tan
  Computes tangent of vector elements.
- Acos
  Computes inverse cosine of vector elements.
- Asin
  Computes inverse sine of vector elements.
- Atan
  Computes inverse tangent of vector elements.
- Atan2
  Computes four-quadrant inverse tangent of elements of two vectors.

Parent topic: VML Mathematical Functions