Question

Can the maximum value of a sequence be found by differentiation.

score 240 · Answer 1 · 2017-05-09 12:48:59

240

Views

Can the maximum value of a sequence be found by differentiation.

Published on 09 May 2017 - 12:48

score 142 · Answer 2 · 2017-05-09 16:46:11

142

Views

maximum of combinatorial function

Published on 09 May 2017 - 16:46

score 986 · Answer 3 · 2017-05-09 21:10:24

986

Views

If $f(x)=\max(1-\cos{x},2\sin{x})$ for all $x$ in $(0,\pi)$, Then $f'(x)$ is undefined at $x=x_0$ where $2\sin x_0+\cos x_0=1$

Published on 09 May 2017 - 21:10

score 2.5k · Answer 4 · 2026-03-31 15:24:54

2.5k

Views

If $x$ and $y$ are positive numbers, what is the minimum possible value of $(x+y)\left(\frac1x + \frac1y\right)?$

Published on 31 Mar 2026 - 15:24

score 3k · Answer 5 · 2017-05-10 02:35:16

3k

Views

If $A, B, C,$ and $D$ are positive numbers such that $A + 2B + 3C + 4D = 8$, then what is the maximum value of $ABCD$?

Published on 10 May 2017 - 2:35

score 145 · Answer 6 · 2017-05-11 22:26:46

145

Views

Existence of a maximum $\max_{\mathbb{R}^{2n}\times(0,\infty)^2} \Phi(x,y,t,s)$ (related to viscosity solutions in Evans's PDE)

Published on 11 May 2017 - 22:26

score 3.3k · Answer 7 · 2017-05-12 01:10:12

3.3k

Views

Find the minimum value of $\frac{x^2}{x-1}$ for $x > 1.$

Published on 12 May 2017 - 1:10

score 36 · Answer 8 · 2017-05-12 02:37:14

36

Views

Find the value of $\min_{|z| \le 1} \left(max\left\{|1+z|,|1+z^2|\right\}\right)$

Published on 12 May 2017 - 2:37

score 119 · Answer 9 · 2026-03-30 12:04:18

119

Views

to find the range of $\lambda$

Published on 30 Mar 2026 - 12:04

score 189 · Answer 10 · 2017-05-12 12:41:44

189

Views

How to find the maximum of the value $\frac{\sin{x}+1}{\sqrt{3+2\cos{x}+\sin{x}}}$

Published on 12 May 2017 - 12:41

score 41 · Answer 11 · 2017-05-12 14:08:11

41

Views

Local minima of a function defined using special functions.

Published on 12 May 2017 - 14:08

score 134 · Answer 12 · 2017-05-13 00:23:40

134

Views

If $a+b=c$, then find the max value of $d$ when $\frac1a+\frac1b=d$, where $a$, $b$, $c$ are positive integers.

Published on 13 May 2017 - 0:23

score 51 · Answer 13 · 2017-05-13 03:48:08

51

Views

Find the points at which $\max_{|z|=r} |e^{z^2-iz}|$ is attained

Published on 13 May 2017 - 3:48

score 56 · Answer 14 · 2017-05-14 19:28:21

56

Views

Maximum of a function $ f(t)= at+b \sqrt{1-t^2}$

Published on 14 May 2017 - 19:28

score 114 · Answer 15 · 2017-05-15 17:04:52

114

Views

Equations maximize and minimize

Published on 15 May 2017 - 17:04

List Question

Can the maximum value of a sequence be found by differentiation.

maximum of combinatorial function

If $f(x)=\max(1-\cos{x},2\sin{x})$ for all $x$ in $(0,\pi)$, Then $f'(x)$ is undefined at $x=x_0$ where $2\sin x_0+\cos x_0=1$

If $x$ and $y$ are positive numbers, what is the minimum possible value of $(x+y)\left(\frac1x + \frac1y\right)?$

If $A, B, C,$ and $D$ are positive numbers such that $A + 2B + 3C + 4D = 8$, then what is the maximum value of $ABCD$?

Existence of a maximum $\max_{\mathbb{R}^{2n}\times(0,\infty)^2} \Phi(x,y,t,s)$ (related to viscosity solutions in Evans's PDE)

Find the minimum value of $\frac{x^2}{x-1}$ for $x > 1.$

Find the value of $\min_{|z| \le 1} \left(max\left\{|1+z|,|1+z^2|\right\}\right)$

to find the range of $\lambda$

How to find the maximum of the value $\frac{\sin{x}+1}{\sqrt{3+2\cos{x}+\sin{x}}}$

Local minima of a function defined using special functions.

If $a+b=c$, then find the max value of $d$ when $\frac1a+\frac1b=d$, where $a$, $b$, $c$ are positive integers.

Find the points at which $\max_{|z|=r} |e^{z^2-iz}|$ is attained

Maximum of a function $ f(t)= at+b \sqrt{1-t^2}$

Equations maximize and minimize

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