Cos
Cos
Cosine function
Syntax
Cos(x) |
x is scalar |
Return a scalar which is the cosine function of x, where x is in radian unit |
x is matrix |
Return a matrix in which the element is the cosine function of the element in x, where x is in radian unit |
Example
Input |
Output |
cos(PI) |
|
cos(1+i) |
|
cos([1+i, 0, 1-i]) |
|
cos([i, 1-3i; -2i, 5]) |
|
See Also
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