## P0sitr0n one year ago Anyone has interesting Calculus / Abstract Algebra questions or problems ? xD

1. anonymous

Ive got some geometry

2. anonymous

It depends on your definition of "interesting", but give this integral a try: $\int_0^\infty \frac{\cos2t-\cos t}{t}\,dt$

3. P0sitr0n

yeah some sort of this, I think I saw it recently on Math exchange :P