Consider the integral given by

(a) Find an approximation to this integral by using a Riemann sum with right endpoints and n = 8. Your answer should be correct to four decimal places.

$R_8 =$

Using the following definition of the integral where $x_i$ are right hand endpoints.

(b) Determine $\Delta x$ and $x_i.$

$\Delta x =$

$x_i =$

(c) Using the definition mentioned above, evaluate the integral.

Value of integral:

You can earn partial credit on this problem.