Question

Finding the maximum without calculus

score 276 · Answer 1 · 2026-03-30 22:52:58

276

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Finding the maximum without calculus

Published on 30 Mar 2026 - 22:52

score 161 · Answer 2 · 2017-08-11 19:34:10

161

Views

Find the max and min of the function $ f(A)=\langle v_{0}, Av_{0}\rangle $

Published on 11 Aug 2017 - 19:34

score 6.3k · Answer 3 · 2026-03-31 01:10:13

6.3k

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Isosceles triangle inscribed in an ellipse.

Published on 31 Mar 2026 - 1:10

score 69 · Answer 4 · 2026-04-01 13:11:49

69

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How to find $R$ if the maximum value of $x-y+z$ under the restriction $x^2+y^2+z^2=R^2$ is $\sqrt{27}$?

Published on 01 Apr 2026 - 13:11

score 1.3k · Answer 5 · 2017-08-12 18:36:27

1.3k

Views

If $x$, $y$ and $z$ are distinct positive integers and $x+y+z=11$ then what is the maximum value of $(xyz+xy+yz+zx)$?

Published on 12 Aug 2017 - 18:36

score 509 · Answer 6 · 2017-08-12 18:59:03

509

Views

If $x+y+z+w=29$ where x, y and z are real numbers greater than 2, then find the maximum possible value of $(x-1)(y+3)(z-1)(w-2)$

Published on 12 Aug 2017 - 18:59

score 152 · Answer 7 · 2017-08-13 03:12:20

152

Views

Find maximum of $\sum\limits_{i=1}^{24}i a_i$ for integers $|a_i|\le i, \forall i $ with $\sum\limits_{i=1}^{24} a_i = 0$

Published on 13 Aug 2017 - 3:12

score 122 · Answer 8 · 2017-08-14 12:38:17

122

Views

Where the object that moves along the intersection of $x^2+y^2=1$ and $y+z=1$ needs to be if we want the sum $x+2y+z$ to be max/min?

Published on 14 Aug 2017 - 12:38

score 55 · Answer 9 · 2017-08-14 18:19:42

55

Views

Range of variables

Published on 14 Aug 2017 - 18:19

score 234 · Answer 10 · 2017-08-15 14:30:44

234

Views

Minimize cost based on constraints given

Published on 15 Aug 2017 - 14:30

score 1k · Answer 11 · 2026-04-01 04:57:39

1k

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How to minimize the minimum of a set of convex functions?

Published on 01 Apr 2026 - 4:57

score 1.5k · Answer 12 · 2017-08-16 18:56:39

1.5k

Views

Finding the range of a function with two variables

Published on 16 Aug 2017 - 18:56

score 4.3k · Answer 13 · 2017-08-16 21:20:05

4.3k

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Simple question - How $x^4 +y^4 -2(x-y)^2$ having a minimum at $(0,0)$

Published on 16 Aug 2017 - 21:20

score 26 · Answer 14 · 2017-08-16 22:57:20

26

Views

Determine all values function reaches local max

Published on 16 Aug 2017 - 22:57

score 5.3k · Answer 15 · 2026-03-25 22:05:36

5.3k

Views

Find the absolute maximum and minimum of function $f(x,y)=x^2+3y^2-y$ over the region $x^2+2y^2\le2$

Published on 25 Mar 2026 - 22:05

List Question

Finding the maximum without calculus

Find the max and min of the function $ f(A)=\langle v_{0}, Av_{0}\rangle $

Isosceles triangle inscribed in an ellipse.

How to find $R$ if the maximum value of $x-y+z$ under the restriction $x^2+y^2+z^2=R^2$ is $\sqrt{27}$?

If $x$, $y$ and $z$ are distinct positive integers and $x+y+z=11$ then what is the maximum value of $(xyz+xy+yz+zx)$?

If $x+y+z+w=29$ where x, y and z are real numbers greater than 2, then find the maximum possible value of $(x-1)(y+3)(z-1)(w-2)$

Find maximum of $\sum\limits_{i=1}^{24}i a_i$ for integers $|a_i|\le i, \forall i $ with $\sum\limits_{i=1}^{24} a_i = 0$

Where the object that moves along the intersection of $x^2+y^2=1$ and $y+z=1$ needs to be if we want the sum $x+2y+z$ to be max/min?

Range of variables

Minimize cost based on constraints given

How to minimize the minimum of a set of convex functions?

Finding the range of a function with two variables

Simple question - How $x^4 +y^4 -2(x-y)^2$ having a minimum at $(0,0)$

Determine all values function reaches local max

Find the absolute maximum and minimum of function $f(x,y)=x^2+3y^2-y$ over the region $x^2+2y^2\le2$

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