Recent content by MoradS

Thank you very much my friend, I got it now. I was so sleepy last night and trying stupid irrational stuff.

Alright , I hae ended up integrating and got (r*dr+dr^2/2)dtheta which seems to be incorrect.

ok so Generalizing this, Ill be moving by r^2 dtheta, true? so the function would end up to be r^2 dr dtheta?

Thank you for your quick reply, but as simple as that looks, I still don't see it o_0

Homework Statement Find the area of the infinitismal region expressed in polar coordinates as lying between r and r+dr and between theta and theta+dtheta Homework Equations A= [integral] (1/2)r^2 d[theta] The Attempt at a Solution To be honest I solved many of this kind of...