| Input type | Output type |
| float complex |
float complex |
This function calculates the tangent of the argument and returns the result. If the argument is of type int, it is first converted to float by the compiler.
Examples:
tan(2) ; -2.1850 tan(2.0) ; -2.1850 tan((2,0)) ; (-2.1850, 0)
Note: tan(x) is equal to sin(x) / cos(x).
See Also
atan function
tanh function
atanh function