Simplify \frac{\sin^{2}\theta+\cos^{2}\theta}{\cos^{2}\theta}

Dowqueuestbew1j 2021-12-17 Answered
Simplify sin2θ+cos2θcos2θ
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Expert Answer

Cheryl King
Answered 2021-12-18 Author has 36 answers
sin2θ+cos2θ=1
1+tan2θ=sec2θ
secθ=1cosθ
(1cos2θ)=sec2θ=(1+tan2θ)

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accimaroyalde
Answered 2021-12-19 Author has 29 answers
Using trig identities:
sin2θ+cos2θcos2θ=sec2θ

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