List questions from maxima-minima

Published on 29 Mar 2026 - 5:11

49

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Finding maximum value of a function on two variables

Published on 22 May 2020 - 16:10

28

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Fourier Series (finite case)

Published on 23 May 2020 - 15:19

31

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Maximize area of isosceles triangle with given median

Published on 28 Mar 2026 - 8:49

201

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Function with local extreme value at a point but not monotone in any of its neighborhood

Published on 25 May 2020 - 13:45

55

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Calculate maximum of Gini impurity

Published on 25 May 2020 - 22:10

168

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Multivariable Function Optimization with Semidefinite Hessian Matrix

Published on 28 Mar 2026 - 13:30

801

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Show that $f'(c)=0$ if $f(x)$ has a absolute maximum value at $x=c$

Published on 27 May 2020 - 10:36

28

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Need to find maximum in order to prove that the function converges uniformly.

Published on 27 May 2020 - 16:07

187

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Maximize $\sum\limits_{k =1}^n x_k (1 - x_k)^2$

Published on 25 Mar 2026 - 6:02

120

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Prove $\left|\frac{a_1 + ... + a_n}{b_1 + ... + b_n} - c \right| \le \max\limits_{k \in 1:n}\left|\frac{a_k}{b_k} - c\right|$

Published on 29 May 2020 - 14:30

53

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Finding minimum values of a function

Published on 30 May 2020 - 2:41

40

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Find $W:= \frac{xy}{z}+\frac{yz}{x}+\frac{xz}{y} \rightarrow \inf$

Published on 28 Mar 2026 - 10:29

23

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Solve $W:= \left(x + \frac{1}{x}\right)^2 + \left(y + \frac{1}{y}\right)^2 \to \inf$

Published on 30 Mar 2026 - 3:55

79

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Find $\frac{x^2}{y} + \frac{y^2}{z} + \frac{z^2}{x} \to \min$

Published on 28 Mar 2026 - 10:29

List Question

Points on the surface that are closest to origin

Finding maximum value of a function on two variables

Fourier Series (finite case)

Maximize area of isosceles triangle with given median

Function with local extreme value at a point but not monotone in any of its neighborhood

Calculate maximum of Gini impurity

Multivariable Function Optimization with Semidefinite Hessian Matrix

Show that $f'(c)=0$ if $f(x)$ has a absolute maximum value at $x=c$

Need to find maximum in order to prove that the function converges uniformly.

Maximize $\sum\limits_{k =1}^n x_k (1 - x_k)^2$

Prove $\left|\frac{a_1 + ... + a_n}{b_1 + ... + b_n} - c \right| \le \max\limits_{k \in 1:n}\left|\frac{a_k}{b_k} - c\right|$

Finding minimum values of a function

Find $W:= \frac{xy}{z}+\frac{yz}{x}+\frac{xz}{y} \rightarrow \inf$

Solve $W:= \left(x + \frac{1}{x}\right)^2 + \left(y + \frac{1}{y}\right)^2 \to \inf$

Find $\frac{x^2}{y} + \frac{y^2}{z} + \frac{z^2}{x} \to \min$

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