SOLUTION: Prove the following identity algebraically: sec x - cos x = sin x tan x. I came across this question and I do not understand how to get the answer.

Algebra ->  Formulas -> SOLUTION: Prove the following identity algebraically: sec x - cos x = sin x tan x. I came across this question and I do not understand how to get the answer.      Log On


   



Question 694247: Prove the following identity algebraically:
sec x - cos x = sin x tan x.
I came across this question and I do not understand how to get the answer.

Answer by mouk(232) About Me  (Show Source):