Question: Differentiate y = sin x - cos x . Select one: O a. y'= 2sin2x O b. y' = - 4cos xsinx O c. y'=o

Differentiate y = sin x - cos x . Select one:

O a. y'= 2sin2x O b. y' = - 4cos xsinx O

Differentiate y = sin x - cos x . Select one: O a. y'= 2sin2x O b. y' = - 4cos xsinx O c. y'=o O d. y' = 2sin2xcosx

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