b. Evaluate the following. Clearly show all your steps and/or explain your\ reasoning.\

(6pts) \\\\int_1^2 (x^(-2))/()e^((x^(-1)))dx=

Problem 1\ Consider a thin rod oriented on the

x

-axis over the interval

0,(\\\\pi )/(2)

. If the density of the\ rod is given by

\\\ ho (x)=cosx+1

, what is the mass of the rod?

Consider a thin rod oriented on the x-axis over the interval [0,/2]. If the density of the rod is given by (x)=cosx+1, what is the mass of the rod