List questions from maxima-minima

Published on 01 Apr 2026 - 8:50

77

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Prove that there is $a \in X$ s.t $a \in \underset{z\in X}{\operatorname{arg max}} f(z, a)$

Published on 28 Mar 2026 - 8:50

213

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Find points on curve $ax^2 + 2bxy + ay^2 = c$ whose distance from origin is minimal

Published on 19 Jan 2020 - 17:30

1.3k

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What value of x yields the minimum value of this sum?

Published on 26 Mar 2026 - 14:34

638

Views

Directional derivative at local maximum

Published on 20 Jan 2020 - 7:14

2k

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Find the minimum value of $(\tan C – \sin A)^2 + (\cot C – \cos B)^2$ for the following given data

Published on 20 Jan 2020 - 13:11

100

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Is the following function concave? Can anyone hellp, please?

Published on 20 Jan 2020 - 14:17

136

Views

Maximize $x^2+2y^2$ subject to $y-x^2+1=0$

Published on 25 Mar 2026 - 9:38

137

Views

Minimum value of $p=3x+\frac{1}{15x}+5y+\frac{25}{y}+z+\frac{1}{36z},$ where $x,y,z\in \mathbb{R}^+$.

Published on 28 Mar 2026 - 0:06

48

Views

Minimum without computing the derivative.

Published on 25 Jan 2020 - 18:48

83

Views

Derivative of max with respect to a variable

Published on 25 Jan 2020 - 21:22

25

Views

Maximization of distribution

Published on 25 Jan 2020 - 21:25

43

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Maximum and minimum of a function existence

Published on 26 Jan 2020 - 1:07

120

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Extrema of function with lagrange multipliers

Published on 29 Mar 2026 - 4:48

62

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Does the following function admit a maximum?

Published on 27 Jan 2020 - 0:16

List Question

Prove that the map $b \mapsto \max_{a \in A} g (a, b)$ is continuous

Prove that there is $a \in X$ s.t $a \in \underset{z\in X}{\operatorname{arg max}} f(z, a)$

Find points on curve $ax^2 + 2bxy + ay^2 = c$ whose distance from origin is minimal

What value of x yields the minimum value of this sum?

Directional derivative at local maximum

Find the minimum value of $(\tan C – \sin A)^2 + (\cot C – \cos B)^2$ for the following given data

Is the following function concave? Can anyone hellp, please?

Maximize $x^2+2y^2$ subject to $y-x^2+1=0$

Minimum value of $p=3x+\frac{1}{15x}+5y+\frac{25}{y}+z+\frac{1}{36z},$ where $x,y,z\in \mathbb{R}^+$.

Minimum without computing the derivative.

Derivative of max with respect to a variable

Maximization of distribution

Maximum and minimum of a function existence

Extrema of function with lagrange multipliers

Does the following function admit a maximum?

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