Question: Differentiate: (a) f(t) = cos(et) + ecos(2t) (b) In (secx) (c) 3* ln x

Differentiate: (a) f(t) = cos(et) + ecos(2t) (b) In (secx) (c) 3*

Differentiate: (a) f(t) = cos(et) + ecos(2t) (b) In (secx) (c) 3* ln x

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