Math, asked by ashisharya1198pehjha, 1 year ago

please solve this......................

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Answers

Answered by DMani3
1
3sin theta cos theta= 1.............
Answered by Grimmjow
1

Tanθ + Cotθ = 3

Squaring on both sides we get :

(Tanθ + Cotθ)² = 9

Tan²θ + Cot²θ + 2 × Tanθ × Cotθ = 9

We know that Tanθ = 1/Cotθ

⇒ Tanθ × Cotθ = 1

⇒ Tan²θ + Cot²θ + 2 = 9

⇒ Tan²θ + Cot²θ = 7

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