New posts in Polar Coordinates

Find all complex numbers $z$ that satisfy equation $z^3=-8$

Integral of the function $ (1+|x|^2)^{-k}$

Is the curve $ z = e^{i\theta}\left(\frac{7}{8} + \frac{1}{4} e^{6i\theta}\right) $ algebraic?

Why do we use radians for polar coordinates rather than degrees?

Polar Coordinates tranformation for Linear Homogeneous Differential Equations (1st order)

Proving $dx.dy = r.drd\theta$ using x and y

How to shorten the derivation of the Laplacian in polar coordinates?

Converting double integrals to polar form: what would the limits be here?

How does $\arctan(0)$ equal $\pi?$

Why are there two versions of a polar equation for a circle from geometric form