Question #123577
prove that
(2cosθ−1)(2cosθ−1)(2cos2θ−1)=2cos4θ+1
1
Expert's answer
2020-06-22T15:41:45-0400

As, we have to prove the given statement,thus it is true for all θ\theta but clearly, for θ=0,π/2\theta=0,π/2 it's not true hence question is wrong.


Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be the first!
LATEST TUTORIALS
APPROVED BY CLIENTS