1.

If cosθ=−513 and π2 < θ < π then find the values of (i) sin 3 θ +sin 5 θ (ii) tan 3 θ

Answer»

If cosθ=513 and π2 < θ < π then find the values of

(i) sin 3 θ +sin 5 θ

(ii) tan 3 θ



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