SOLUTION: Prove that {{{ ( sec8A - 1)/sec4A}}}={{{Tan8A/tan2A}}}

Algebra.Com
Question 1014705: Prove that
=

Answer by robertb(5830)   (Show Source): You can put this solution on YOUR website!
Making use of an ordinary scientific calculator, it can be verified that this trigonometric expression is NOT an identity.
RELATED QUESTIONS

I am a grade 10 students and i like trigonometry but i found this quiet tough.Plz can u... (answered by venugopalramana)
1. Solve for A[0<_A<_90°]... (answered by robertb)
PROVE THAT: sinx.cosx=-1 (answered by Edwin McCravy,Alan3354)
prove that... (answered by ikleyn)
Prove that... (answered by Edwin McCravy)
Find the exact values for sin2a, cos2a and tan2a given sin a= 1/2 and 0 (answered by LinnW)
Prove that (1/∞) =... (answered by HEY654321)
prove that... (answered by math_helper)
prove that... (answered by robertb)