TetraQuark
Home
Posts
Projects
Contact
Residue Calculus
Cauchy-Riemann conditions
We derive Cauchy-Riemann conditions in cartesian and polar coordinates.
Integral of the month: \( \oint_{c} \frac{ |dz|}{|z- \beta|^2} \)
Going around a circle!
Integral of the month: \( \int dx \frac{\sin^2 x}{x^2} \)
Four different ways of evaluating this lovely integral!
Integral of the month: \( \int dx \frac{\sin x}{x} \)
Three different ways of evaluating this lovely integral!
Integral of the month: \( \int \frac{ dx}{x^n+ 1} \)
Branch cuts are your friends. You can have fun with them!
Integral of the month: \( \int \frac{x^\alpha dx}{x^2- 2 \beta x + 1} \)
An integral with branch cut.
Cite
×