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[" सिद्ध कीजिए - "],[(cos4x+cos3x+cos2x)...

[" सिद्ध कीजिए - "],[(cos4x+cos3x+cos2x)/(sin4x+sin3x+sin2x)=cot3x]

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(cos 4x+cos3x+cos2x)/(sin 4x+sin3x+sin2x)=cot3x

(cos 4x+cos3x+cos2x)/(sin 4x+sin3x+sin2x)=cot3x

(cos 4x +cos 3x + cos 2x )/( sin 4x + sin 3x + sin 2x)= cot 3x

(cos 4x +cos 3x + cos 2x )/( sin 4x + sin 3x + sin 2x)= cot 3x

(cos 4x +cos 3x + cos 2x )/( sin 4x + sin 3x + sin 2x)= cot 3x

Prove that (cos4x+cos3x+cos2x)/(sin4x+sin3x+sin2x)=cot3x

( cos 4x + cos 3x + cos 2x )/( sin 4x + sin 3x + sin 2x) = cot3x

prove that (cos 4x +cos 3x+cos2x)/(sin4x+sin3x+sin2x)=cot3x

cos3x-cos2x=sin3x

Prove that: (cos4x+cos3x+cos2x)/(sin4x+sin3x+sin2x)=cot3x