cot 4x (sin 5x + sin 3x) = cotx (sin 5x- sin 3x) ,solve
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1/sin 4x ( sin 5x + sin 3x ) = 1/ sin x ( sin 5x - sin 3x )
Sin 5x/ sin 4x + sin 3x/ sin4x = sin5x/sin x- sin 3x/sin x
5x+3x= 5x-3x
8x= 2x
Hence,
X= 2
Sin 5x/ sin 4x + sin 3x/ sin4x = sin5x/sin x- sin 3x/sin x
5x+3x= 5x-3x
8x= 2x
Hence,
X= 2
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