List questions from maxima-minima

Published on 09 Apr 2026 - 10:15

78

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Investigating the function $f(x,y)=2xy-|x|-y$.

Published on 17 Apr 2026 - 0:01

333

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Find Global max/min of $f(x,y) = 2xy-x-y$ in $D$.

Published on 15 Apr 2026 - 6:20

38

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Find the maximum of $f(x,y,z)=x^2y^2z$ in $D$.

Published on 14 Apr 2026 - 22:40

46

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Finding maximum value of the given trigonometric expression after simplification

Published on 12 Apr 2026 - 4:50

54

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Range of values of 'a' so that the function has local maxima/minima at given values of x

Published on 12 Apr 2026 - 15:10

59

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How do I find the maximum value of $S(\tau) = (\tau^\eta − 2η\tau^{\eta−1} + \eta(\eta − 1)\tau^{\eta−2})e^{−\tau}$?

Published on 14 Apr 2026 - 17:41

76

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The regular tetrahedron inscribed in the hemisphere.

Published on 13 Apr 2026 - 3:07

594

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How to prove that a point is not local maximum or local minimum of the function $f(x,y)$?

Published on 14 Apr 2026 - 8:36

46

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Finding the maximum of two variable

Published on 08 Apr 2026 - 18:10

56

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Checking for local extrema of two variable functions

Published on 11 Apr 2026 - 2:05

61

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General strategy to proof (or disproof) existence of a Maximum Likelihood Estimator

Published on 13 Apr 2026 - 12:22

1.6k

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Find the local extrema of $y=x^3$

Published on 14 Apr 2026 - 20:10

133

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Maximizing $\sum_{n\in[m]}|f(n)-n|$ where $f(n)$ is a permuation of $[m]$

Published on 16 Apr 2026 - 12:41

64

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The maximum between two real numbers at denominator

Published on 11 Apr 2026 - 21:10

List Question

How to read the symbol $\gtreqqless$?

Investigating the function $f(x,y)=2xy-|x|-y$.

Find Global max/min of $f(x,y) = 2xy-x-y$ in $D$.

Find the maximum of $f(x,y,z)=x^2y^2z$ in $D$.

Finding maximum value of the given trigonometric expression after simplification

Range of values of 'a' so that the function has local maxima/minima at given values of x

How do I find the maximum value of $S(\tau) = (\tau^\eta − 2η\tau^{\eta−1} + \eta(\eta − 1)\tau^{\eta−2})e^{−\tau}$?

The regular tetrahedron inscribed in the hemisphere.

How to prove that a point is not local maximum or local minimum of the function $f(x,y)$?

Finding the maximum of two variable

Checking for local extrema of two variable functions

General strategy to proof (or disproof) existence of a Maximum Likelihood Estimator

Find the local extrema of $y=x^3$

Maximizing $\sum_{n\in[m]}|f(n)-n|$ where $f(n)$ is a permuation of $[m]$

The maximum between two real numbers at denominator

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