(sin x- sin 3x)/(sin^(2) x- cos^(2)x)=2 ...

`(sin x- sin 3x)/(sin^(2) x- cos^(2)x)=2 sin x`

(sin x- sin 3x)/(sin^(2) x- cos^(2)x)=2 sin x
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Prove that: sin 3x + sin 2x + sin x = 4 sin x cos (x/2) cos ((3x)/2)
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(sin x- sin 3x)/(sin^(2) x- cos^(2)x)=2 sin x
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(sin x- sin 3x)/(sin^(2) x-cos^(2)x) =2 sin x
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इन को सिद्ध कीजिएः (sin x-sin 3x)/(sin^(2)x-cos^(2)x)=2 sin x
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sin 3x + sin 2 x - sin x = 4 sin x cos . x/2 cos . (3x)/2
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सिद्ध कीजिये कि (sin 3x)/(sin x) - (cos 3x)/(cos x) = 2
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Prove that (sin 5x - 2 sin 3x + sin x)/(cos 5 x - cos x)= tan x
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("Minimum of "(sin^(2) x+ cos^(2)x))/("Maximum of " [sin^(2) (3x//2)+c...
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