Question
Asked Nov 4, 2019
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(4) Rewrite (1 + tan2 x)/(1 + cot2 x)
in terms of sine and cosine, and then simplify the expression so
that no quotients appear.

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Expert Answer

Step 1

Plug tan^2 x= sin^2 x/cos^2 x

And cot^2 x=cos^2 x...

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1 tanx 1+cot x sin2x 1+ cos2x cos x 1+ sinx cos2xsinx cos2x sinx cos'x sin x

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Math

Trigonometry