List questions from maxima-minima

Published on 27 Mar 2026 - 7:47

53

Views

Maxima inside open set

Published on 28 Jan 2019 - 18:04

189

Views

The greatest value of $|z|$ if $\Big|z+\frac{1}{z}\Big|=3$ where $z\in\mathbb{C}$

Published on 29 Jan 2019 - 5:31

384

Views

Find the minimum value of $9x^2+2y^2-8xy-6x+11$

Published on 28 Mar 2026 - 8:51

29

Views

Basic problem with local minimum and maximum.

Published on 31 Jan 2019 - 21:15

114

Views

maximum and minimum of $x^2+y^4$ for real $x,y$

Published on 27 Mar 2026 - 18:26

52

Views

Two functions f(x)=x^x and f(x)=x^(-x)

Published on 26 Mar 2026 - 16:06

1k

Views

Find maximum of $\cos(x)\cos(y)\cos(z)$ when $x + y + z = \frac{\pi}{2}$ and $x, y, z > 0$

Published on 25 Mar 2026 - 4:59

49

Views

minimum value of $l$

Published on 27 Mar 2026 - 20:29

213

Views

Finding the greatest value of $a^2b^3c^2$ if $a+b+c=3$ and all numbers are positive

Published on 26 Mar 2026 - 11:18

67

Views

Constrained minimization of multi-variable trigonometric function

Published on 06 Feb 2019 - 14:24

618

Views

Show that global minima exists or not

Published on 07 Feb 2019 - 20:16

290

Views

Bounding the dot product of two planar unit vectors.

Published on 07 Feb 2019 - 20:40

45

Views

How can the following non-convex problem be converted to a convex one?

Published on 24 Mar 2026 - 20:38

387

Views

Prove That Area of Isoceles Triangle in an Ellipse is Maximum When Vertex On The Major Axis Lies On The Line Of Symmetry of the Triangle?

Published on 27 Mar 2026 - 22:20

List Question

How to find minimum value

Maxima inside open set

The greatest value of $|z|$ if $\Big|z+\frac{1}{z}\Big|=3$ where $z\in\mathbb{C}$

Find the minimum value of $9x^2+2y^2-8xy-6x+11$

Basic problem with local minimum and maximum.

maximum and minimum of $x^2+y^4$ for real $x,y$

Two functions f(x)=x^x and f(x)=x^(-x)

Find maximum of $\cos(x)\cos(y)\cos(z)$ when $x + y + z = \frac{\pi}{2}$ and $x, y, z > 0$

minimum value of $l$

Finding the greatest value of $a^2b^3c^2$ if $a+b+c=3$ and all numbers are positive

Constrained minimization of multi-variable trigonometric function

Show that global minima exists or not

Bounding the dot product of two planar unit vectors.

How can the following non-convex problem be converted to a convex one?

Prove That Area of Isoceles Triangle in an Ellipse is Maximum When Vertex On The Major Axis Lies On The Line Of Symmetry of the Triangle?

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