an interesting integral

[@peternyekete6802]

Great video

[@MASHabibi-d2d]

Thanks for an other video master.

[@ahmedsabri-ng2xx]

an interesting integral

[@kevinmadden1645]

Why not let e raised to the power of -x equal sine theta?

[@seegeeaye]

Yes you could. Then the integral becomes int cosθ cotθ dϑ from π/6 to π/2, and it will end up with the same answer. Compare which way is shorter.