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सिध्द कीजिए कि : (cos 7 x + cos 5 x)/( ...

सिध्द कीजिए कि : `(cos 7 x + cos 5 x)/( sin 7 x - sin 5 x) = cot x`

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Prove that (cos 7x + cos 5x)/( sin 7x - sin 5x) = cot x

Prove that (cos 7x + cos 5x)/( sin 7x - sin 5x) = cot x

Prove that (cos 7x + cos 5x)/( sin 7x - sin 5x) = cot x

Prove that (cos 7x + cos 5x)/( sin 7x - sin 5x) = cot x

Prove that (cos 7x + cos 5x)/( sin 7x - sin 5x) = cot x

Prove that (cos 7 x+cos 5 x)/(sin 7 x-sin 5 x)=cot x

Prove that : (cos 7x + cos 5x)/(sin 7x - sin 5x) = cot x

Prove that (cos 7x+cos 5x)/(sin7x-sin 5x)=cotx

Prove the following : (cos 7x + cos 5x)/(sin 7x-sin 5x) =cot x .