Calculates the tangent of a complex number or function.
The complex number or function
// Returns ((e² - 1) / (e² + 1))iconst z = Chalkboard.comp.tan(Chalkboard.I()); Copy
// Returns ((e² - 1) / (e² + 1))iconst z = Chalkboard.comp.tan(Chalkboard.I());
Calculates the tangent of a complex number or function.