# Solution - Maxima and Minima

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#### Question

If f'(x)=k(cosx-sinx), f'(0)=3 " and " f(pi/2)=15, find f'(x).

#### Solution

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Solution for concept: Maxima and Minima. For the courses 12th HSC Arts, 12th HSC Science (Computer Science), 12th HSC Science (Electronics), 12th HSC Science (General)
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