Add Maths 0606/23/M/J/20 Q8

Question

8 (a) Differentiate y = tan(x + 4) – 3 sin x with respect to x.

(b) Variables x and y are such that y = 2e3x . Use differentiation to find the approximate

change in y as x increases from 1 to 1 + h, where h is small.

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    2020-12-24T01:39:03+08:00

    Heres the solution:

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