SOLUTION: Simplify (1 + ((tan y)^2)) x ((cos y)^2)

Algebra ->  Trigonometry-basics -> SOLUTION: Simplify (1 + ((tan y)^2)) x ((cos y)^2)      Log On


   



Question 1175567: Simplify (1 + ((tan y)^2)) x ((cos y)^2)
Answer by ikleyn(52812) About Me  (Show Source):
You can put this solution on YOUR website!
.
= 1.

Use the definition of tan(y).