List questions from multivariable-calculus | MathQa

Line Integral and area between curves

Published on 24 Apr 2025 - 23:33

Prove $\nabla u \times \nabla v =0$ is a necessary and sufficient condition that $u$ and $v$ are functionally related by the equation $F(u,v) = 0$

Published on 22 Apr 2025 - 22:39

Can we write this in general for calculating double (or triple) integrals?

Published on 16 Mar 2025 - 21:24

Gauss Divergence theorem gives a wrong result for a surface integral

Published on 25 Apr 2025 - 15:37

Proving definition of directional derivative $\lim_{s \to 0} \frac{f(a + sx) - f(a)}{s} = f'(a)x$

Published on 22 Apr 2025 - 23:53

Evaluate Integrals by Changing to Polar Coordinates

Published on 25 Apr 2025 - 5:21

The right way to think in this problem of limits for two variables functions.

Published on 16 Mar 2025 - 17:26

Where does this formula for surface integrals come from?

Published on 17 Mar 2025 - 3:16

Suggestion for reference book for differential forms, differentiable manifolds and other topics

Published on 26 Apr 2025 - 0:57

Why is it wrong to derive the chain rule this way?

Published on 25 Apr 2025 - 6:37