Question: For the following exercises, prove the identity. sin(6x)+sin(4x) sin(6x) = sin(4x) = tan (5x) cotx

For the following exercises, prove the identity. 

sin(6x)+sin(4x) sin(6x) = sin(4x) = tan (5x) cotx

sin(6x)+sin(4x) sin(6x) = sin(4x) = tan (5x) cotx

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