SOLUTION: Simplify the expression by using a Double-Angle Formula or a Half-Angle Formula. (2 tan(5θ))/ (1 − tan^2(5θ))

Algebra ->  Trigonometry-basics -> SOLUTION: Simplify the expression by using a Double-Angle Formula or a Half-Angle Formula. (2 tan(5θ))/ (1 − tan^2(5θ))       Log On


   

Question 1157399: Simplify the expression by using a Double-Angle Formula or a Half-Angle Formula.
(2 tan(5θ))/ (1 − tan^2(5θ))
Answer by ikleyn(52790) About Me  (Show Source):
You can put this solution on YOUR website!
.

(2 tan(5θ))/ (1 − tan^2(5θ)) = tan(5θ + 5θ) = tan(10θ).    ANSWER