Differentiate y with respect to a y cos²(a) + y sin²(a) = (cos(a)+37)² Select one: O a. y' = 2sin(a)cos(a)+74sin(a) Ob. y'= -2sin(a)cos(a)-74sin(a) O c. y' = -sin(a)cos(a)-74.00cos(a) O d. none of the choices! Oe. y'= -2sin(a)cos(a)+37cos(a)

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