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(cos4x+cos3x+cos2x)/(sin4x+sin3x+sin2x)=...

(cos4x+cos3x+cos2x)/(sin4x+sin3x+sin2x)=

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

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

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

Prove the following: (cos4x + cos3x + cos2x)/(sin4x + sin 3x + sin 2x)= cot 3x

Prove that (cos3x+cos7x-cos2x)/(sin 7x-sin3x-sin2x)=cot2x

cos3x-cos2x=sin3x

(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

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