In the following exercises, use a contour consisting of a long rectangle with one side on...

 

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In the following exercises, use a contour consisting of a long rectangle with one side on the real axis and height 2 for Exercise 6, height for Exercise 7. 7. ex/n dx, n=2, 3,... x ex sinh x dx In the following exercises, use a contour consisting of a long rectangle with one side on the real axis and height 2 for Exercise 6, height for Exercise 7. 7. ex/n dx, n=2, 3,... x ex sinh x dx