Prove that tan(45+A) = cosA + sinA/cosA - sinA I converted tan(45+A) into 1+tanA/1 - tanA but i dont know what to do next? Im sure its just a small thing but i just cant get it! Some help please!
Last edited by milan; Mar 3rd 2008 at 01:16 PM.
Follow Math Help Forum on Facebook and Google+
View Tag Cloud