Need help with questions 1a and 1b. Thank you!

Instructions: Do all of your work on this paper. Scan the completed problems and create ONE PDF of your work. Your PDF needs to follow the outline of this template and answers MUST be entered in the locations marked for answers. Upload the PDF to this assignment in Gradescope by the due date. (The Gradescope assignment can be accessed directly through Canvas.) 1. Find the derivatives. a) f(x) = x3 sin(x) f' (x) = b) C(x) = sin(x) cos(x) C' (x ) =