Chapter 7.3, Problem 47E

Do e)

Use geometry (i.e., areas of triangles, rectangles, and circles) to find the exact values of each of the definite integrals in Exercises 21-28. (2 – x) dx | 0(4x – 3) dx 21. 22. 23. 24 dx 24. |3х + 1| dx | V1-x² dx Vr2 – x² dx 25. 26. -1

Integrate f(cos x)e*+sinxdx A. -et+sinx +C B. e-sin x + C c. et+sinx + C D. e+sinx + C A C