Question: For the following exercises, prove the identity. sin (10x) sin(2x) cos (10x)+ cos(2x) tan(4x)

For the following exercises, prove the identity.

sin (10x) sin(2x) cos (10x)+ cos(2x) tan(4x)

sin (10x) sin(2x) cos (10x)+ cos(2x) tan(4x)

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