Question

Find the stationary points of $f(x,y)=5y\sin(3x)$

score 101 · Answer 1 · 2020-06-05 03:49:16

101

Views

Find the stationary points of $f(x,y)=5y\sin(3x)$

Published on 05 Jun 2020 - 3:49

score 480 · Answer 2 · 2020-06-22 14:54:27

480

Views

Is local minimum/maximum necessarily global when it's the only stationary point of a continuous & differentiable function?

Published on 22 Jun 2020 - 14:54

score 696 · Answer 3 · 2020-06-26 12:02:18

696

Views

Find the x-coordinate of the stationary point on the curve $\tan(x)\cos(2x)$ for $0 < x < \pi/2$

Published on 26 Jun 2020 - 12:02

score 76 · Answer 4 · 2020-07-19 18:34:32

76

Views

Showing that $y = \frac{(x-a)e^x}{(x-b)}$ has stationary points when $a-b<0$ or $a-b>4$

Published on 19 Jul 2020 - 18:34

score 90 · Answer 5 · 2017-03-26 09:16:26

90

Views

Number of solutions for $x^3+ax^2+b$

Published on 26 Mar 2017 - 9:16

score 3.9k · Answer 6 · 2017-04-01 03:30:16

3.9k

Views

Classification of critical points for two variables -- determinant vs definiteness

Published on 01 Apr 2017 - 3:30

score 78 · Answer 7 · 2023-02-01 00:17:36

78

Views

Why is it justifiable to go into coordinates when performing calculus of variations on manifolds?

Published on 01 Feb 2023 - 0:17

score 58 · Answer 8 · 2023-02-26 15:30:37

58

Views

Question on estimate in one of Jean Bourgain's 1992 papers

Published on 26 Feb 2023 - 15:30

score 72 · Answer 9 · 2023-02-28 21:56:28

72

Views

finding stationary solution of a continuous time markov chain.

Published on 28 Feb 2023 - 21:56

score 152 · Answer 10 · 2023-03-15 22:16:11

152

Views

Asymptotic expressions for the coordinates of the turning point in $x\in(0,1)$ on $y=|x(x-1)(x-2)\dots(x-n)|$ as $n\to\infty$?

Published on 15 Mar 2023 - 22:16

score 60 · Answer 11 · 2023-07-29 19:18:56

60

Views

$f(x, y)=exp(-3x)+exp(-y)+5x^2y^2$ initial guess $x^0=0, y^0=0$

Published on 29 Jul 2023 - 19:18

score 198 · Answer 12 · 2023-08-18 15:27:21

198

Views

To Find the extreme values of the function by Lagrange method of undetermined multipliers

Published on 18 Aug 2023 - 15:27

score 259 · Answer 13 · 2023-10-26 18:57:05

259

Views

Method of Steepest Descent and Contour Deformation

Published on 26 Oct 2023 - 18:57

score 74 · Answer 14 · 2023-11-16 21:05:21

74

Views

Classification of saddle points

Published on 16 Nov 2023 - 21:05

score 49 · Answer 15 · 2023-12-04 01:15:18

49

Views

Second derivative $= 0$ at turning point $(0,0)$ for $y = x^5-5x^4$

Published on 04 Dec 2023 - 1:15

List Question

Find the stationary points of $f(x,y)=5y\sin(3x)$

Is local minimum/maximum necessarily global when it's the only stationary point of a continuous & differentiable function?

Find the x-coordinate of the stationary point on the curve $\tan(x)\cos(2x)$ for $0 < x < \pi/2$

Showing that $y = \frac{(x-a)e^x}{(x-b)}$ has stationary points when $a-b<0$ or $a-b>4$

Number of solutions for $x^3+ax^2+b$

Classification of critical points for two variables -- determinant vs definiteness

Why is it justifiable to go into coordinates when performing calculus of variations on manifolds?

Question on estimate in one of Jean Bourgain's 1992 papers

finding stationary solution of a continuous time markov chain.

Asymptotic expressions for the coordinates of the turning point in $x\in(0,1)$ on $y=|x(x-1)(x-2)\dots(x-n)|$ as $n\to\infty$?

$f(x, y)=exp(-3x)+exp(-y)+5x^2y^2$ initial guess $x^0=0, y^0=0$

To Find the extreme values of the function by Lagrange method of undetermined multipliers

Method of Steepest Descent and Contour Deformation

Classification of saddle points

Second derivative $= 0$ at turning point $(0,0)$ for $y = x^5-5x^4$

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