Consider
(a) Evaluate explicitly.
(b) Use the Taylor series of 1/(1+x2) (itself a geometric series) to obtain an infinite series for the integral.
(c) Equate part (a) to part (b) in order to derive a formula for π.
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.