Question

Rewrite the positive part function $\max(A-B, 0) = (A-B)^+$ as the difference of indicator functions

score 68 · Answer 1 · 2020-04-15 08:46:24

68

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Rewrite the positive part function $\max(A-B, 0) = (A-B)^+$ as the difference of indicator functions

Published on 15 Apr 2020 - 8:46

score 415 · Answer 2 · 2020-04-16 18:07:47

415

Views

Meaning of $\max{f(x)}$ in a given range

Published on 16 Apr 2020 - 18:07

score 71 · Answer 3 · 2020-04-16 22:24:23

71

Views

Maximum and minimum of $f(x)=\frac{1}{1+x^2}$

Published on 16 Apr 2020 - 22:24

score 73 · Answer 4 · 2020-04-16 23:05:11

73

Views

maximum and minimum of $f(x)=\frac{x}{1+x^2}$

Published on 16 Apr 2020 - 23:05

score 173 · Answer 5 · 2020-04-17 12:18:00

173

Views

Minimum value of $ab+bc+ca-abc$

Published on 17 Apr 2020 - 12:18

score 66 · Answer 6 · 2020-04-17 13:11:08

66

Views

Find $\min$ for$ f(x) = (x + a + b)(x + a - b)(x - a + b)(x - a - b)$

Published on 17 Apr 2020 - 13:11

score 84 · Answer 7 · 2026-03-27 01:00:10

84

Views

Monotonicity of $f(x)=\max\left\{\frac{|x-y|}{x+y+1}:0\le y\le1\right\}$ for $x\in[0,1]$

Published on 27 Mar 2026 - 1:00

score 19 · Answer 8 · 2020-04-18 00:06:14

19

Views

Finding absolute points in a closed area

Published on 18 Apr 2020 - 0:06

score 62 · Answer 9 · 2020-04-18 09:21:21

62

Views

Find the smallest maximum of $2|\sin x+a|+|\cos 2x+\sin x+b|$

Published on 18 Apr 2020 - 9:21

score 50 · Answer 10 · 2026-03-25 17:17:19

50

Views

Connection between two minimax theorems

Published on 25 Mar 2026 - 17:17

score 87 · Answer 11 · 2020-04-19 05:56:44

87

Views

Find the maxima of the given polynomial function

Published on 19 Apr 2020 - 5:56

score 623 · Answer 12 · 2026-03-28 05:28:54

623

Views

Minimize surface of cone with given volume without using derivatives

Published on 28 Mar 2026 - 5:28

score 92 · Answer 13 · 2020-04-20 08:20:20

92

Views

If $f(x)=x^3+x^2+ax+4\sin x$ is increasing for all real values of $x$, find the interval in which the variable $a$ lies.

Published on 20 Apr 2020 - 8:20

score 28 · Answer 14 · 2020-04-21 18:45:40

28

Views

Minimum of inner products in unitary sphere

Published on 21 Apr 2020 - 18:45

score 61 · Answer 15 · 2020-04-21 20:12:25

Find the maximum and the minimum value of x if $\frac{\sqrt{100-x^2}+\sqrt{99+x^2}}{40}= \cos \frac{\pi}{x^2-2|x|+4}$.

List Question

Rewrite the positive part function $\max(A-B, 0) = (A-B)^+$ as the difference of indicator functions

Meaning of $\max{f(x)}$ in a given range

Maximum and minimum of $f(x)=\frac{1}{1+x^2}$

maximum and minimum of $f(x)=\frac{x}{1+x^2}$

Minimum value of $ab+bc+ca-abc$

Find $\min$ for$ f(x) = (x + a + b)(x + a - b)(x - a + b)(x - a - b)$

Monotonicity of $f(x)=\max\left\{\frac{|x-y|}{x+y+1}:0\le y\le1\right\}$ for $x\in[0,1]$

Finding absolute points in a closed area

Find the smallest maximum of $2|\sin x+a|+|\cos 2x+\sin x+b|$

Connection between two minimax theorems

Find the maxima of the given polynomial function

Minimize surface of cone with given volume without using derivatives

If $f(x)=x^3+x^2+ax+4\sin x$ is increasing for all real values of $x$, find the interval in which the variable $a$ lies.

Minimum of inner products in unitary sphere

Find the maximum and the minimum value of x if $\frac{\sqrt{100-x^2}+\sqrt{99+x^2}}{40}= \cos \frac{\pi}{x^2-2|x|+4}$.

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