Chapter 12.4, Problem 18TE

a.

To determine

To plot: The graphs of the functions $f\left(x\right)={\cos }^{2}x$ and $g\left(x\right)=e^{x^2}-1$.

b.

To determine

To find: The area of the region completely enclosed by the graphs of $f\left(x\right)={\cos }^{2}x$ and $g\left(x\right)=e^{x^2}-1$.