tan2 theta is equal to
Answers
Answered by
5
The answer is
=sec^2θ
Explanation:
_____________(✪)_____________
hi mate see your explanation ⟱⟱⟱
_____________(✪)_____________
We need
tanθ=sinθ/cosθ
sin^2θ+cos^2θ=1
1/cosθ=secθ
The expression is
1+tan^2θ=1+sin^2θ/cos^2θ
=cos^2θ+sin^2θ/cos^2θ
=1/cos^2θ
=sec^2θ
_____________(✪)_____________
Similar questions