SOLUTION: Simplify the trigonometric expression. cos^3(x)- sin^2(x)cos(x)

Algebra ->  Trigonometry-basics -> SOLUTION: Simplify the trigonometric expression. cos^3(x)- sin^2(x)cos(x)      Log On


   



Question 1011664: Simplify the trigonometric expression. cos^3(x)- sin^2(x)cos(x)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Simplify the trigonometric expression. cos^3(x)- sin^2(x)cos(x)
----------
= cos(x)*(cos^2(x) - sin^2(x))
= cos(x)*cos(2x)
-----
Is that simpler?