Question

(vi) cos ax differentiation​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Solution 11: The function is of the form cos(ax) with a = 11. So we can use Rule (6) to obtain f/(x) = −11 sin (11x). Example 12: Find the derivative of f(x) = cos (−πx). Solution 12: The function is of the form cos(ax) with a = −π.