Math, asked by asmitaghatage25, 3 months ago

sin2 thita
1+cos 2thita=tan thita

Answers

Answered by adarshksingh360

0

Answer:

Step-by-step explanation:

sin2θ(1+cos2θ)=tanθ

2sinθcosθ(1+2cos^2θ-1)=tanθ

2sinθcosθ(2cos^2θ)=sinθ/cosθ

4cos^4θ=1

cosθ=1/√2

θ=45°

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