Question: 1. Differentiate the following functions as indicated. [9 marks] a) f(x) = cos (2x) + tan-(3x) + 16 + In|14x1, find f'(0). (x+1) b)
1. Differentiate the following functions as indicated. [9 marks] a) f(x) = cos (2x) + tan-(3x) + 16 + In|14x1, find f'(0). (x+1) b) f(x) = tan (x - -2x), find f'(0). c) Use implicit differentiation to find dy dx at P(3,2) for the function y = y(x), given by the equation: 2x + x(y-2) - 5y3 + 20 = 0.
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