List questions from maxima-minima

Published on 11 Mar 2019 - 12:37

92

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Can a variational inequality (necessary condition for minima) be strict?

Published on 25 Mar 2026 - 13:42

287

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Product of a linear and a monotonically decreasing function

Published on 12 Mar 2019 - 15:33

340

Views

Question on step in proof of Weierstrass thereom (of max and min)

Published on 12 Mar 2019 - 17:15

37

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Sum of Second Derivatives and its relation to Local Minima

Published on 12 Mar 2019 - 22:13

99

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Range of radical functions.

Published on 27 Mar 2026 - 20:12

176

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Is there an elementary proof for the diameter of an ellipse?

Published on 28 Mar 2026 - 3:30

122

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Maximising $\frac{x^n}{n!}$

Published on 26 Mar 2026 - 15:16

2.4k

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A closed rectangular box has volume 32 cm$^3$.

Published on 17 Mar 2019 - 23:38

211

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Prove that $a\sqrt{b^3+1}+b\sqrt{c^3+1}+c\sqrt{a^3+1} \leq 5$

Published on 25 Mar 2026 - 9:28

31

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The maximum modulus of the difference between points of a complex segment of a holomorphic function

Published on 18 Mar 2019 - 15:32

36

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Minimise computational cost for given level of MSE

Published on 25 Mar 2026 - 12:54

109

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Given $a+b+c+d=4$, find the minimum value of $\Sigma_{cyc}\frac{a}{b^3+4}$

Published on 26 Mar 2026 - 21:27

27

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Least action and partial order

Published on 19 Mar 2019 - 11:19

76

Views

Let me assume that the function $f(x,y,z,w)$ is continuous. Is the $\max_{w} f(x,y,z,w)$ continuous?

Published on 19 Mar 2019 - 18:00

List Question

Minimum value of $PA+PB$ is

Can a variational inequality (necessary condition for minima) be strict?

Product of a linear and a monotonically decreasing function

Question on step in proof of Weierstrass thereom (of max and min)

Sum of Second Derivatives and its relation to Local Minima

Range of radical functions.

Is there an elementary proof for the diameter of an ellipse?

Maximising $\frac{x^n}{n!}$

A closed rectangular box has volume 32 cm$^3$.

Prove that $a\sqrt{b^3+1}+b\sqrt{c^3+1}+c\sqrt{a^3+1} \leq 5$

The maximum modulus of the difference between points of a complex segment of a holomorphic function

Minimise computational cost for given level of MSE

Given $a+b+c+d=4$, find the minimum value of $\Sigma_{cyc}\frac{a}{b^3+4}$

Least action and partial order

Let me assume that the function $f(x,y,z,w)$ is continuous. Is the $\max_{w} f(x,y,z,w)$ continuous?

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