List questions from maxima-minima

Published on 30 May 2020 - 22:26

96

Views

About minimum and maximum inequality.

Published on 31 May 2020 - 5:31

67

Views

$A=\{(x,y) : x = u+v,y = v,u^2+v^2 ≤ 1\}$ Derive the length of the longest line segment that can be enclosed inside the region $A$.

Published on 30 Mar 2026 - 15:16

36

Views

Maximizing a function of two variables over a convex hull

Published on 01 Jun 2020 - 4:18

217

Views

How to determine the minimum value of the weighted sum of the distances from two points to a point on a circumference

Published on 02 Jun 2020 - 9:11

154

Views

Is this proof correct? [$\lim_{x\to-\infty}f=\lim_{x\to+\infty}f=+\infty\implies\ f$ has a global minimum]

Published on 02 Jun 2020 - 9:13

72

Views

finding the special point of triangle when perpendicular lengths from a point is given and a condition of minimum.

Published on 03 Jun 2020 - 12:11

62

Views

Maximum of trigonometric functions

Published on 27 Mar 2026 - 6:51

300

Views

Limitations of Arithmetic-Geometric Inequality?

Published on 28 Mar 2026 - 10:33

220

Views

Sufficient condition for saddle point

Published on 28 Mar 2026 - 13:32

85

Views

Find maximum on $[0,1]$ of $f(x) =\int_0^x \sqrt{t^4+(1-x)^2(x-t)^2} \operatorname d t$

Published on 05 Jun 2020 - 8:36

83

Views

Correct Interpretation of Notation

Published on 27 Mar 2026 - 6:15

145

Views

Quadratic Function from the Taiwan IMO TST 2005

Published on 30 Mar 2026 - 13:36

36

Views

Minimising variance of the expected return for two correlated investments

Published on 10 Jun 2020 - 12:49

162

Views

Example of smooth function with max-min $\ne$ min-max

Published on 10 Jun 2020 - 16:44

List Question

Function greater that 1

About minimum and maximum inequality.

$A=\{(x,y) : x = u+v,y = v,u^2+v^2 ≤ 1\}$ Derive the length of the longest line segment that can be enclosed inside the region $A$.

Maximizing a function of two variables over a convex hull

How to determine the minimum value of the weighted sum of the distances from two points to a point on a circumference

Is this proof correct? [$\lim_{x\to-\infty}f=\lim_{x\to+\infty}f=+\infty\implies\ f$ has a global minimum]

finding the special point of triangle when perpendicular lengths from a point is given and a condition of minimum.

Maximum of trigonometric functions

Limitations of Arithmetic-Geometric Inequality?

Sufficient condition for saddle point

Find maximum on $[0,1]$ of $f(x) =\int_0^x \sqrt{t^4+(1-x)^2(x-t)^2} \operatorname d t$

Correct Interpretation of Notation

Quadratic Function from the Taiwan IMO TST 2005

Minimising variance of the expected return for two correlated investments

Example of smooth function with max-min $\ne$ min-max

Trending Questions

Popular # Hahtags

Popular Questions