How to simplify (1-\tan^4 \theta) \cos^2 \theta+\tan^2 \theta=? I have an

Madilyn Fitzgerald

Madilyn Fitzgerald

Answered question

2022-01-30

How to simplify (1tan4θ)cos2θ+tan2θ=?
I have an answer, but Im

Answer & Explanation

Damian Roberts

Damian Roberts

Beginner2022-01-31Added 14 answers

You get
(1tan4x)cos2x+tan2x
=(1tan2x)(1+tan2x)cos2x+tan2x
=(1tan2x)sec2xcos2x+tan2x
=(1tan2x)+tan2x
= 1

Do you have a similar question?

Recalculate according to your conditions!

Ask your question.
Get an expert answer.

Let our experts help you. Answer in as fast as 15 minutes.

Didn't find what you were looking for?