Feynman Integration Example 153 - ∫ from 0 to ∞ of (1 / (1 + xᵗ)²) dx

Deriving a closed form expression for ∫ from 0 to ∞ of (1 / (1 + xᵗ)²) dx using a previously derived result and Feynman integration.
• The Power of Complex N...

[@slavinojunepri7648]

Excellent technique

[@slavinojunepri7648]

The integral doesn't match the result for t=1. Perhaps we could constrain t>1 for the result to apply.

[@thefeynmantechnique]

@@slavinojunepri7648 yes, I forgot to say in the video that it only converges for t greater than 1