Answer Happy

3. On Friday, we looked at some examples of the method of substitution where the integral was written in a symbolic form. Express each of the following definite integrals entirely in terms of u, and then evaluate the resulting integral. Label all work clearly, show all steps, and use equal signs appropriately. Remember, there is never a reason to return to the original variable. x g(x) g'(x) :"(x) 6 5 14 -5 8 4 13 -1 a) Serg'(x)dx b) , " xg"(x2 – 3)dx c) cos(g(x))g'(x)dx sin(g(x))