Latest posts

Integration of d x/√(x^2+a^2)
Residues of complex functions.
Integrate d z /√(z^2 - a^2)
What is the value of ∫√(a^2 - x^2) dx | Integrate √(a^2 - x^2) dx
Surface of revolutions in polar curves
Singularities and zeros of the complex numbers
Volume of revolutions in polar curves - how to get that?
Integrate dx/(acos x + bsin x + c) | How to do that??