Full solution development for this awesome integral using Feynman's trick and a sprinkle of complex analysis ending up with a nice result.
My complex analysis lectures:
https://youtube.com/playlist?list=PLVkOfIPb514EP3CjWQQ-JmKpIiNoEUS0k&si=rdmwOkQ6Vxg64yrE
Support my work via patreon:
https://www.patreon.com/Maths505
You can follow me on Instagram for write ups that come in handy for my videos and DM me in case you need math help:
https://instagram.com/maths.505?igshid=MzRlODBiNWFlZA==
My LinkedIn:
https://www.linkedin.com/in/kamaal-mirza-86b380252
Advanced MathWear:
https://my-store-ef6c0f.creator-spring.com/