Question: rove the identity. sin(3x) + sin(6y) = tan(3x + y) cos(3x) + cos(6y) 2 Use the Sum-to-Product Formulas and then simplify. 2( sin(3x)+sin(6y) cos(3x)

rove the identity. sin(3x) + sin(6y) = tan(3x + y) cos(3x) +

rove the identity. sin(3x) + sin(6y) = tan(3x + y) cos(3x) + cos(6y) 2 Use the Sum-to-Product Formulas and then simplify. 2( sin(3x)+sin(6y) cos(3x) + cos(6y) 2( sin COS

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