Simplify trigonometric functions

[Ollie]

(05-20-2015 02:59 PM)salvomic Wrote:  

(05-20-2015 02:38 PM)Ollie Wrote:  Hey,
How can I simplify sin(x)/cos(x) to tan(x)?
simplify() doesn't work and just returns the original sin(x)/cos(x).

trigtan(sin(x)/cos(x) -> tan(x)

Toolbox, CAS, Rewrite, trig, trigx->tanx

Try

It works! Thank you.