List questions from maxima-minima

Published on 10 Jul 2017 - 21:45

834

Views

Find maximum of absolute value of polynomial in the unit circle

Published on 13 Jul 2017 - 19:40

177

Views

Find the minimum of the value $3x^2-2xy$ if $\frac{x^2}{4}-y^2=1$

Published on 14 Jul 2017 - 15:26

740

Views

Ratio of Height to the Radius of its base

Published on 15 Jul 2017 - 5:52

2.7k

Views

Maximising $f(x,y)=xy^2$ subject to $x^2+y^2 = 1$ using the Lagrange Multiplier

Published on 30 Mar 2026 - 17:05

653

Views

Difference of two concave functions

Published on 16 Jul 2017 - 6:24

33

Views

Comparing entwined powers of squares

Published on 25 Mar 2026 - 12:54

198

Views

Find minimum of $a+b+c+\frac1a+\frac1b+\frac1c$ given that: $a+b+c\le \frac32$

Published on 26 Mar 2026 - 9:58

144

Views

Inequalities (AMGM & Cauchy Schwarz)

Published on 30 Mar 2026 - 20:52

1.9k

Views

How to find the greatest value of this expression?

Published on 06 Apr 2026 - 5:01

130

Views

Minimum value of $(x+1)^2+3$ with AM-GM

Published on 30 Mar 2026 - 20:52

69

Views

Like 1-D, is the force always directed towards the minimum of the potential in 3-D?

Published on 01 Apr 2026 - 22:37

55

Views

Is $x=0$ a saddle point of the potential $V(x)=\frac{k}{4}x^4$?

Published on 01 Apr 2026 - 22:37

4.6k

Views

Finding the least value of $y=3^{x-1}+3^{-x-1}$

Published on 18 Jul 2017 - 15:52

317

Views

CDf of $Z=\max(a,X)$ when $a$ is a positive constant

Published on 19 Jul 2017 - 3:21

List Question

Is $\text { argmax } |f(x,y)|$ a differentiable function of $x?$

Find maximum of absolute value of polynomial in the unit circle

Find the minimum of the value $3x^2-2xy$ if $\frac{x^2}{4}-y^2=1$

Ratio of Height to the Radius of its base

Maximising $f(x,y)=xy^2$ subject to $x^2+y^2 = 1$ using the Lagrange Multiplier

Difference of two concave functions

Comparing entwined powers of squares

Find minimum of $a+b+c+\frac1a+\frac1b+\frac1c$ given that: $a+b+c\le \frac32$

Inequalities (AMGM & Cauchy Schwarz)

How to find the greatest value of this expression?

Minimum value of $(x+1)^2+3$ with AM-GM

Like 1-D, is the force always directed towards the minimum of the potential in 3-D?

Is $x=0$ a saddle point of the potential $V(x)=\frac{k}{4}x^4$?

Finding the least value of $y=3^{x-1}+3^{-x-1}$

CDf of $Z=\max(a,X)$ when $a$ is a positive constant

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