SOLUTION: <pre>Prove the identity {{{matrix(1,3,(1-2Cos^2x)/(Sin(x)*Cos(x)),"=", Tan(x)-1/Tan(x))}}}

Algebra ->  Trigonometry-basics -> SOLUTION: <pre>Prove the identity {{{matrix(1,3,(1-2Cos^2x)/(Sin(x)*Cos(x)),"=", Tan(x)-1/Tan(x))}}}      Log On

Prove the identity

 

Answer by Edwin McCravy(20060)   (Show Source): 

You can put this solution on YOUR website!
 
Prove the identity





 

































 















Edwin