Question

Evaluate the flux of $F=\langle\sin(xyz), x^2y, z^2e^{x/5}\rangle$ through surface $S$ ... $4y^2+z^2=4, \space x\in [-2,2]$

score 317 · Answer 1 · 2021-02-04 23:18:16

317

Views

Evaluate the flux of $F=\langle\sin(xyz), x^2y, z^2e^{x/5}\rangle$ through surface $S$ ... $4y^2+z^2=4, \space x\in [-2,2]$

Published on 04 Feb 2021 - 23:18

score 895 · Answer 2 · 2021-02-05 14:45:11

895

Views

How do you prove Osborn's rule?

Published on 05 Feb 2021 - 14:45

score 70 · Answer 3 · 2021-02-05 21:20:16

70

Views

Cosine Transform of Hyperbolic Functions

Published on 05 Feb 2021 - 21:20

score 266 · Answer 4 · 2026-03-26 08:14:30

266

Views

Vector Addition/Translation in Hyperboloid model

Published on 26 Mar 2026 - 8:14

score 65 · Answer 5 · 2021-02-08 10:18:25

65

Views

integration of the product of shifted functions

Published on 08 Feb 2021 - 10:18

score 116 · Answer 6 · 2026-03-26 14:18:52

116

Views

This (rather long) implicit equation has a short explicit solution, but how can it be found?

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score 73 · Answer 7 · 2021-02-11 14:53:42

73

Views

Proving $\cosh(\sqrt{1+x^2})$ is not uniformly continuous in $\mathbb{R}$

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score 118 · Answer 8 · 2026-03-27 16:21:06

118

Views

Jacobi $sd(u,m)$ hyperbolic approximation for $m \to 1$

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score 156 · Answer 9 · 2021-02-16 22:35:25

156

Views

Proving $\sinh{x}$ is strictly increasing over all the reals and $\cosh{x}$ is strictly decreasing on $(- \infty , 0]$

Published on 16 Feb 2021 - 22:35

score 143 · Answer 10 · 2021-02-17 17:42:33

143

Views

Show $\left | \cosh{x}-1 \right |\leq 3 \left | x \right |$ for $\left | x \right |<1/2$

Published on 17 Feb 2021 - 17:42

score 231 · Answer 11 · 2021-02-18 14:23:25

231

Views

$\epsilon,\delta$-proof for the limit of $\log \sinh{(x^2)}-x^2$ for $x \rightarrow \infty$

Published on 18 Feb 2021 - 14:23

score 198 · Answer 12 · 2021-02-19 09:50:11

198

Views

Expansion of $(\sinh(x))^{\frac15}$ around 0 for x > 0

Published on 19 Feb 2021 - 9:50

score 158 · Answer 13 · 2021-02-19 22:28:46

158

Views

Why is $\sin(\tanh x) + \sinh(\tanh x)$ almost exactly $2\tanh x$?

Published on 19 Feb 2021 - 22:28

score 1.4k · Answer 14 · 2021-02-21 14:49:32

1.4k

Views

What parameters can be used with the hyperbolic tangent function to enable optimised curve fitting?

Published on 21 Feb 2021 - 14:49

score 477 · Answer 15 · 2021-02-22 13:17:34

477

Views

Show $\cosh x$ and $\sinh x$ are continious using $\varepsilon - \delta$ proof

Published on 22 Feb 2021 - 13:17

List Question

Evaluate the flux of $F=\langle\sin(xyz), x^2y, z^2e^{x/5}\rangle$ through surface $S$ ... $4y^2+z^2=4, \space x\in [-2,2]$

How do you prove Osborn's rule?

Cosine Transform of Hyperbolic Functions

Vector Addition/Translation in Hyperboloid model

integration of the product of shifted functions

This (rather long) implicit equation has a short explicit solution, but how can it be found?

Proving $\cosh(\sqrt{1+x^2})$ is not uniformly continuous in $\mathbb{R}$

Jacobi $sd(u,m)$ hyperbolic approximation for $m \to 1$

Proving $\sinh{x}$ is strictly increasing over all the reals and $\cosh{x}$ is strictly decreasing on $(- \infty , 0]$

Show $\left | \cosh{x}-1 \right |\leq 3 \left | x \right |$ for $\left | x \right |<1/2$

$\epsilon,\delta$-proof for the limit of $\log \sinh{(x^2)}-x^2$ for $x \rightarrow \infty$

Expansion of $(\sinh(x))^{\frac15}$ around 0 for x > 0

Why is $\sin(\tanh x) + \sinh(\tanh x)$ almost exactly $2\tanh x$?

What parameters can be used with the hyperbolic tangent function to enable optimised curve fitting?

Show $\cosh x$ and $\sinh x$ are continious using $\varepsilon - \delta$ proof

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