Question

Can we apply the extreme value theorem in this true-false question?

score 21 · Answer 1 · 2026-03-28 08:31:08

21

Views

Can we apply the extreme value theorem in this true-false question?

Published on 28 Mar 2026 - 8:31

score 32 · Answer 2 · 2026-04-01 14:14:18

32

Views

Where should a point be located at a line so that the difference of distances of two other points lying on same side of the line from it is maximised?

Published on 01 Apr 2026 - 14:14

score 26 · Answer 3 · 2026-03-25 18:45:45

26

Views

Does the subgradient and normal align at the maximum of a convex function?

Published on 25 Mar 2026 - 18:45

score 229 · Answer 4 · 2023-05-25 21:34:17

229

Views

Find maximum of $(xy+zw)^2$ subject to $xz+yw=30$ etc.

Published on 25 May 2023 - 21:34

score 287 · Answer 5 · 2023-05-26 12:36:07

287

Views

Find the max/min value of $x^2+y^2$ subject to $3x^2+5xy+3y^2=1$

Published on 26 May 2023 - 12:36

score 140 · Answer 6 · 2023-05-26 12:57:34

140

Views

Prove an inequality or find the global optimum solution

Published on 26 May 2023 - 12:57

score 64 · Answer 7 · 2023-05-28 16:38:11

64

Views

Doubt on inflection point conditions

Published on 28 May 2023 - 16:38

score 153 · Answer 8 · 2023-05-29 12:40:39

153

Views

If $f(\theta)=\min\left(|2x-7|+|x-4|+|x-2-\sin(\theta)|\right)$, where $x, \theta \in R$, then maximum value of $f(\theta)$ is

Published on 29 May 2023 - 12:40

score 75 · Answer 9 · 2023-05-29 17:25:56

75

Views

Multivariable calculus: strict local minimum of $f(x,y) = y^2 - 3x^2y+2x^4$

Published on 29 May 2023 - 17:25

score 35 · Answer 10 · 2023-05-30 16:15:32

35

Views

Finding a bounded functional with no global extrema

Published on 30 May 2023 - 16:15

score 163 · Answer 11 · 2023-05-30 20:29:52

163

Views

What is the absolute minimum of $f$ if $f'(x) = (x - 7)(x + 1)(x + 5)$?

Published on 30 May 2023 - 20:29

score 77 · Answer 12 · 2023-06-01 10:08:45

77

Views

Does a linear combination of exponential functions have at most one local maximum?

Published on 01 Jun 2023 - 10:08

score 49 · Answer 13 · 2023-06-02 18:10:13

49

Views

Extrema of a distance function

Published on 02 Jun 2023 - 18:10

score 93 · Answer 14 · 2026-03-26 02:48:58

93

Views

Find greatest value of $P = \left |3 i (z_1 + z_2) + 9 - z_1z_2\right |.$

Published on 26 Mar 2026 - 2:48

score 143 · Answer 15 · 2023-06-04 16:00:18

143

Views

Find $\min \int_0^{x\arctan x}\frac{e^{t-\cos t}}{1+t^{2023}}\mathrm dt$

Published on 04 Jun 2023 - 16:00

List Question

Can we apply the extreme value theorem in this true-false question?

Where should a point be located at a line so that the difference of distances of two other points lying on same side of the line from it is maximised?

Does the subgradient and normal align at the maximum of a convex function?

Find maximum of $(xy+zw)^2$ subject to $xz+yw=30$ etc.

Find the max/min value of $x^2+y^2$ subject to $3x^2+5xy+3y^2=1$

Prove an inequality or find the global optimum solution

Doubt on inflection point conditions

If $f(\theta)=\min\left(|2x-7|+|x-4|+|x-2-\sin(\theta)|\right)$, where $x, \theta \in R$, then maximum value of $f(\theta)$ is

Multivariable calculus: strict local minimum of $f(x,y) = y^2 - 3x^2y+2x^4$

Finding a bounded functional with no global extrema

What is the absolute minimum of $f$ if $f'(x) = (x - 7)(x + 1)(x + 5)$?

Does a linear combination of exponential functions have at most one local maximum?

Extrema of a distance function

Find greatest value of $P = \left |3 i (z_1 + z_2) + 9 - z_1z_2\right |.$

Find $\min \int_0^{x\arctan x}\frac{e^{t-\cos t}}{1+t^{2023}}\mathrm dt$

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