13. Use substitution (change of variables) to evaluate the integral. To receive credit, your work must clearly demonstrate your use of substitution in evaluating these integrals. & coster)de In = am = 14. Use substitution (change of variables) to evaluate the integral. To receive credit, your work must clearly demonstrate your use of substitution in evaluating these integrals. d.x I = am = 15. 1 Use substitution (change of variables) to evaluate the integral To receive credit, your work must clearly demonstrate your use of substitution in evaluating these integrals. sin d cosse de am =Evaluate the definite integral. To receive credit, you must show all steps. x5 d.x Evaluate the definite integral. To receive credit, you must show all steps. - dr 3r 11. 1 [Find all the antiderivatives for the function h(x) = x3- 2 12. " The height, in centimeters, of a hummingbird above the ground is given by the function / () = / for 1 5 / $ 7, where I represents time in minutes. Find a time c such that 1