Math, asked by surendernitu123, 1 month ago

Show that
 \sin( \frac{9x}{2} )  \cos(3x)  -  \sin(2x)  \cos( \frac{x}{2} )  =  \cos(5x)  \sin \frac{5x}{2}

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Answered by ishikaraut2007
1

Answer:

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