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15
Math.TechQA.Club
2026-02-24 05:25:56
111
Views
Prove that $-\psi(y) \leq c(x,y) + c(x,\bar y) - \psi(\bar y)$
Published on
24 Feb 2026 - 5:25
#inequality
#supremum-and-infimum
#monotone-functions
#optimal-transport
43
Views
$f$ is strictly increasing, $f (a) < a$, $ f(b) > b$. Number of solutions to $f(c) = c$.
Published on
21 Nov 2020 - 15:40
#real-analysis
#continuity
#monotone-functions
74
Views
Prove the following for the monotonic function $f$ on $[0,1]$ satisfying $f \left (\frac {1} {4} \right ) f \left (\frac {3} {4} \right ) \lt 0.$
Published on
24 Nov 2020 - 7:59
#real-analysis
#continuity
#solution-verification
#supremum-and-infimum
#monotone-functions
703
Views
Is the union of partially ordered sets also partially ordered?
Published on
25 Nov 2020 - 9:34
#elementary-set-theory
#relations
#order-theory
#monotone-functions
61
Views
Show that $F$ is a monotone function
Published on
25 Nov 2020 - 13:46
#elementary-set-theory
#computer-science
#relations
#order-theory
#monotone-functions
66
Views
Economics-utility function
Published on
26 Mar 2026 - 9:45
#functions
#economics
#monotone-functions
#utility
64
Views
Question of calculus concepts
Published on
27 Nov 2020 - 3:30
#calculus
#functions
#monotone-functions
48
Views
Why does this being a finite set mean that it cannot be the case that all element of the sequence are distinct?
Published on
27 Nov 2020 - 10:32
#sequences-and-series
#computer-science
#order-theory
#lattice-orders
#monotone-functions
51
Views
How do we know that $F^{n + 1}(\overrightarrow{\emptyset}) = F(F^n(\overrightarrow{\emptyset}))$?
Published on
27 Mar 2026 - 14:03
#computer-science
#order-theory
#lattice-orders
#monotone-functions
#fixed-points
70
Views
Cardinality of order preserving functions from totally ordered set with dense subset
Published on
28 Nov 2020 - 13:29
#elementary-set-theory
#order-theory
#cardinals
#monotone-functions
106
Views
Using induction with monotonicity to show that $F^n(\overrightarrow{\emptyset}) \sqsubseteq F^{n + 1}(\overrightarrow{\emptyset})$
Published on
28 Nov 2020 - 18:54
#induction
#solution-verification
#computer-science
#order-theory
#monotone-functions
57
Views
Using induction with monotonicity to show that $F^n(\overrightarrow{\emptyset}) \sqsubseteq \overrightarrow{RD}$
Published on
28 Nov 2020 - 20:02
#induction
#solution-verification
#computer-science
#order-theory
#monotone-functions
119
Views
Monotone Sequence $\frac{n}{n+1}$
Published on
03 Dec 2020 - 9:10
#real-analysis
#sequences-and-series
#induction
#monotone-functions
110
Views
Compute inf and sup of a set A
Published on
29 Mar 2026 - 19:39
#supremum-and-infimum
#monotone-functions
#monotone-class-theorem
62
Views
How to show that the sum of a function is strictly increasing?
Published on
06 Dec 2020 - 21:23
#real-analysis
#sequences-and-series
#continuity
#monotone-functions
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