# Understanding Essay Examples

understanding of the text. It takes me more than three rounds of reading the text for me to intuit and understand it fully. However, I have to make close references now and then until I am well conversant with its use. Question 1 The chain rule is used for differentiating compositions of functions. This happens when the function contains layers. The chain rule guides that we start with the outer layers leaving the inner layer untouched and then differentiate the inner layers while holding the outer layer. The final answer is the simplified. Question2 f(x) = cos (x4) f(x)=cosx4derivative of cos=-sin; hence dydx=4x3 where h=x4ddx(cos(h)).d/dx(h)=-sin(x4).4x3= -4x^3sinx4Question 3 G(x) = (cosx)4Let...

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