Help me (a)

4) We know that F(x) = Je dt is a continuous function by FTC1, though it is not an elementary function. The functions S -dx and J dx are not elementary either, but they can be expressed in X terms of F. Evaluate the following integrals in terms of F. 2 ex (a) 1 (15pts) X -dx (15pts) (b) 3 1 2 Inx dx