Example

> tan(0)
        0
> tan(pi/4)
        1
> tan(pi/2)
1.63e+16
> tan(-pi/6)
   -0.577
> a = rand(2,4)*pi
 a =
     3.14       2.03      0.116       2.09
     3.06       1.05      0.508      0.266
> tan(a)
-1.12e-06         -2      0.117      -1.76
  -0.0802       1.73      0.557      0.272
> tan(0+1j)
        0 + 0.762i
> tan(1+1j)
    0.272 + 1.08i
See also: Page [*] atan(), Page [*] cos(), Page [*] sin(), Page [*] tanh().