∫ (cos4x – cos2x )/ (sin4x-sin2x) dx , please answer asap, thank you.

Question

Arun · Answer

Put the formula of Cos C - cos D = 2 sin C+D/2 sin D-C/2 & Sin C - Sin D = 2 cos C+D/2 Sin C-D/2 You will get integral as 2 sin 3x sin (-x) / 2 cos 3x sin (x) = - tan 3x Hope you can solve it from herr

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∫ (cos4x – cos2x )/ (sin4x-sin2x) dx , please answer asap, thank you.

∫ (cos4x – cos2x )/ (sin4x-sin2x) dx , please answer asap, thank you.

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