This Calculus worksheet is intended for students after they have learned the 6.9 Integrating Using Substitution lesson from the AP Calculus AB Course and Description. In this worksheet, I have included various examples where students find integrals using substitution. The problems also require the derivatives and integrals of radical functions, cosx, sinx, e^x, and lnx. I structured the problems in the worksheet so that they start off straight forward, and progressively get a little more intrica