Question: Find fy/dx given that: a. y = sin 2x + cos 3x b. y = 2 cos 4x 4cosx + 2cos7x c. y =

Find fy/dx given that:

a. y = sin 2x + cos 3x

b. y = 2 cos 4x − 4cosx + 2cos7x

c. y = x2 + 4 cos 3x

d. y = 1 + 2x sin 5x/x

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