Asked by connor
prove the following
2 cosec 2θ cos2θ = cotθ - tanθ
2 cosec 2θ cos2θ = cotθ - tanθ
Answers
Answered by
Steve
2 csc 2θ cos 2θ
= 2cot 2θ
= 2/tan 2θ
= 2(1-tan^2 θ)/(2tanθ)
= 1/tanθ - tan^2θ/tanθ
= cotθ - tanθ
= 2cot 2θ
= 2/tan 2θ
= 2(1-tan^2 θ)/(2tanθ)
= 1/tanθ - tan^2θ/tanθ
= cotθ - tanθ
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.