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

Dowqueuestbew1j

Dowqueuestbew1j

Answered question

2021-12-17

Simplify sin2θ+cos2θcos2θ

Answer & Explanation

Cheryl King

Cheryl King

Beginner2021-12-18Added 36 answers

sin2θ+cos2θ=1
1+tan2θ=sec2θ
secθ=1cosθ
(1cos2θ)=sec2θ=(1+tan2θ)
accimaroyalde

accimaroyalde

Beginner2021-12-19Added 29 answers

Using trig identities:
sin2θ+cos2θcos2θ=sec2θ

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