SOLUTION: Prove that Sin(theta)times Cos(theta) divided by Cos^2(theta)-Sin^2(theta)=Tan(theta) divided by 1-Tan(theta) Show step by step how to change the left to equal the right side of e

Algebra ->  Trigonometry-basics -> SOLUTION: Prove that Sin(theta)times Cos(theta) divided by Cos^2(theta)-Sin^2(theta)=Tan(theta) divided by 1-Tan(theta) Show step by step how to change the left to equal the right side of e      Log On


   

Question 109301This question is from textbook Algebra and Trigonomometry
: Prove that Sin(theta)times Cos(theta) divided by Cos^2(theta)-Sin^2(theta)=Tan(theta) divided by 1-Tan(theta)
Show step by step how to change the left to equal the right side of equasion
 This question is from textbook Algebra and Trigonomometry

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
I'm going to use the double angle identities , , and

Notice how we have in the problem. So we must divide both sides of the identity by 2 to get