List questions from multivariable-calculus

Published on 08 Apr 2026 - 23:25

59

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Find $\lim_{(x,y)\to(0,0)}\frac{x^3y^2}{x^4+y^4}$

Published on 09 Apr 2026 - 2:00

84

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Meaning of infinity in $f:\mathbb R^n\rightarrow \mathbb R\cup \{\pm\infty\}$?

Published on 22 Mar 2026 - 2:26

40

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Fundamental calculation of flux using Green and Gauss's Theorem

Published on 22 Mar 2026 - 11:13

306

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How to justify this limit?

Published on 31 Mar 2026 - 21:41

54

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Find the partial using differentials

Published on 01 Apr 2026 - 14:27

131

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Sketching a lemniscate curve with a max function?

Published on 09 Apr 2026 - 0:03

1k

Views

Show that $(x^2 + y^2) \sin\left(\frac{1}{x^2 + y^2}\right)$ is differentiable.

Published on 02 Apr 2026 - 2:13

125

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Find local extrema $f(x_1,x_2, \ldots , x_n) = \sqrt{(x_1+x_2+\ldots x_n-a)(a-x_1)(a-x_2)\cdots (a-x_n)}$

Published on 08 Apr 2026 - 21:32

568

Views

Partial differentiation on a constrained surface with intermediate variables

Published on 22 Mar 2026 - 6:13

2.1k

Views

Time derivative of a line integral

Published on 01 Apr 2026 - 14:14

505

Views

Continuity is not the necessary condition for partial derivative to exists

Published on 22 Mar 2026 - 6:03

333

Views

Taylor series of multivariable functions problem

Published on 09 Apr 2026 - 11:42

47

Views

multivariable continuous

Published on 31 Mar 2026 - 17:45

428

Views

Stokes theorem, how to parametrize in the right direction?

Published on 09 Apr 2026 - 1:57

List Question

Volume between a sphere and a cone

Find $\lim_{(x,y)\to(0,0)}\frac{x^3y^2}{x^4+y^4}$

Meaning of infinity in $f:\mathbb R^n\rightarrow \mathbb R\cup \{\pm\infty\}$?

Fundamental calculation of flux using Green and Gauss's Theorem

How to justify this limit?

Find the partial using differentials

Sketching a lemniscate curve with a max function?

Show that $(x^2 + y^2) \sin\left(\frac{1}{x^2 + y^2}\right)$ is differentiable.

Find local extrema $f(x_1,x_2, \ldots , x_n) = \sqrt{(x_1+x_2+\ldots x_n-a)(a-x_1)(a-x_2)\cdots (a-x_n)}$

Partial differentiation on a constrained surface with intermediate variables

Time derivative of a line integral

Continuity is not the necessary condition for partial derivative to exists

Taylor series of multivariable functions problem

multivariable continuous

Stokes theorem, how to parametrize in the right direction?

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