A deceivingly difficult integral

When Forest Grump said "life is like a box of chocolates, you never know what you're going to get", I'm sure he wasn't talking about integral calculus. However this integral fits the bill quite well.

Proof for ln(cos(x)) series:
   • My take on this on wonderful infinite...  

My complex analysis lectures:
   • Complex Analysis Lectures  

If you like the videos and would like to support the channel:
  / 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?igshi...

My LinkedIn:
  / kamaal-mirza-86b380252  

Advanced MathWear:
https://my-store-ef6c0f.creator-sprin...