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Geometric result proof using Vector Algebra

score 180 · Answer 1 · 2026-04-13 06:44:11

180

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Geometric result proof using Vector Algebra

Published on 13 Apr 2026 - 6:44

score 284 · Answer 2 · 2026-04-10 09:58:42

284

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Intuition behind directional derivative (geometrically)?

Published on 10 Apr 2026 - 9:58

score 172 · Answer 3 · 2026-04-15 20:41:17

172

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Graphical intuition behind directional derivative interpreted as a(∂f/∂x)+b(∂f/∂y), where <a, b> is directional vector of unit length?

Published on 15 Apr 2026 - 20:41

score 35 · Answer 4 · 2026-04-16 02:13:01

35

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Show that $\phi(x, t) = e^{-1(x - \alpha t)} + e^{b(x + b t)}$ is a solution of $u_t - u_{xx} = 0$, where $a$ and $b$ are positive numbers.

Published on 16 Apr 2026 - 2:13

score 57 · Answer 5 · 2026-04-30 02:02:09

57

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chain rule application to multivariate derivative

Published on 30 Apr 2026 - 2:02

score 828 · Answer 6 · 2026-04-16 01:14:00

828

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Taking partial derivatives of related variables

Published on 16 Apr 2026 - 1:14

score 354 · Answer 7 · 2026-04-09 22:49:11

354

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Quotient of uniformly continuous bounded functions is uniformly continuous

Published on 09 Apr 2026 - 22:49

score 435 · Answer 8 · 2026-04-11 22:58:49

435

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Multivariable calculus, using unit vector?

Published on 11 Apr 2026 - 22:58

score 50 · Answer 9 · 2026-04-16 20:18:07

50

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How do you evaluate an integral using stokes theorem if the curve given is a unit circle in a plane z=α

Published on 16 Apr 2026 - 20:18

score 46 · Answer 10 · 2026-04-12 21:29:42

46

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Finding Tangent Plane

Published on 12 Apr 2026 - 21:29

score 251 · Answer 11 · 2026-04-11 22:55:36

251

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Method of Characteristics: Initial Conditions and the Unique Solution in This Linear PDE Example

Published on 11 Apr 2026 - 22:55

score 62 · Answer 12 · 2026-04-13 20:14:30

62

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Characteristics of First-Order PDEs Example: How Was This Integration Done?

Published on 13 Apr 2026 - 20:14

score 335 · Answer 13 · 2026-04-13 09:14:29

335

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Derivative of a multivariable function at a point

Published on 13 Apr 2026 - 9:14

score 675 · Answer 14 · 2026-04-29 12:48:17

675

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What is the intersection of a plane and a sphere? Is it necessarily a circle? Can it be an ellipse?

Published on 29 Apr 2026 - 12:48

score 123 · Answer 15 · 2026-04-13 23:15:49

123

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Prove: $\omega$ Is Exact

Published on 13 Apr 2026 - 23:15

List Question

Geometric result proof using Vector Algebra

Intuition behind directional derivative (geometrically)?

Graphical intuition behind directional derivative interpreted as a(∂f/∂x)+b(∂f/∂y), where <a, b> is directional vector of unit length?

Show that $\phi(x, t) = e^{-1(x - \alpha t)} + e^{b(x + b t)}$ is a solution of $u_t - u_{xx} = 0$, where $a$ and $b$ are positive numbers.

chain rule application to multivariate derivative

Taking partial derivatives of related variables

Quotient of uniformly continuous bounded functions is uniformly continuous

Multivariable calculus, using unit vector?

How do you evaluate an integral using stokes theorem if the curve given is a unit circle in a plane z=α

Finding Tangent Plane

Method of Characteristics: Initial Conditions and the Unique Solution in This Linear PDE Example

Characteristics of First-Order PDEs Example: How Was This Integration Done?

Derivative of a multivariable function at a point

What is the intersection of a plane and a sphere? Is it necessarily a circle? Can it be an ellipse?

Prove: $\omega$ Is Exact

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