Member of the trigonometric class.
c = cos(a)
Computes the cosine, in radians, of the input elements.
| Name | Description |
| a | Specifies a real or complex matrix. |
| Name | Description |
| c | Returns the cosine, in radians, of the elements in a. c is a real or complex matrix of the same size as a. |
Z = 0:pi/24:2*pi
C = cos(Z)