Find the derivative of the function.y = 19x sin 2x

A.  = 38x cos 2x + sin 2x
B.  = 38x cos 2x + 19 sin 2x
C.  = -38x cos 2x + 19 sin 2x
D.  = 38x cos 19x + 19 sin 2x


Answer: B

Mathematics

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