Question: QUESTION 7 HELP Evaluate / sin(2x) sin(4x) dx. Select one: O a. - sin(2x) cos(4x) + - -cos(2x) sin(4x) ) + C 2 O b.

QUESTION 7 HELP

Evaluate / sin(2x) sin(4x) dx. Select one: O a. - sin(2x) cos(4x) + - -cos(2x) sin(4x) ) + C 2 O b. None of these O C. - sin(2x) cos(4x) + -cos(2x) sin(4x) ) + C 2 O d. 4 sin(2x) cos(4x) + -cos(2x) sin(4x) ) + C 2 O e. -sin(2x) cos(4x) + -cos(2x) sin(4x) ) + C 4

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