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15
Math.TechQA.Club
2026-03-24 10:35:15
26
Views
How to find two nondecreasing functions $f$ and $g$ such that $(\alpha x - \beta y)(f(x) - g(y)) \ge 0$?
Published on
24 Mar 2026 - 10:35
#functions
#inequality
#functional-inequalities
31
Views
Is it possible to find an upper bound and a lower bound for $(f(\xi)-f(\tilde{\xi}))^T(\frac{\partial f}{\partial \xi}(\bar{\xi}))(\xi-\tilde{\xi})$?
Published on
24 Mar 2026 - 12:42
#functions
#derivatives
#inequality
#nonlinear-system
#functional-inequalities
168
Views
Sobolev Inequality with powers
Published on
24 Mar 2026 - 11:42
#functional-analysis
#partial-differential-equations
#normed-spaces
#functional-inequalities
81
Views
Variational Problem on a manifold - bounding my functional from below
Published on
24 Mar 2026 - 16:04
#functional-analysis
#partial-differential-equations
#manifolds
#functional-inequalities
131
Views
Uniformly Bounded in a Schauder Norm
Published on
25 Mar 2026 - 3:07
#functional-analysis
#normed-spaces
#holder-spaces
#functional-inequalities
98
Views
Taylor's Theorem and inequalities on some interval of the domain?
Published on
24 Mar 2026 - 14:07
#real-analysis
#taylor-expansion
#functional-inequalities
193
Views
submodular-like functions on $\mathbb{R}$
Published on
24 Mar 2026 - 11:43
#real-analysis
#functions
#functional-equations
#functional-inequalities
126
Views
Missing a necessary power in this proof - please help.
Published on
23 Mar 2026 - 19:09
#functional-analysis
#partial-differential-equations
#normed-spaces
#functional-inequalities
369
Views
Help explain why the proof works - Gradient Estimate Using the Maximum Principle
Published on
24 Mar 2026 - 10:32
#analysis
#functional-analysis
#differential-geometry
#partial-differential-equations
#functional-inequalities
172
Views
Inequality with Bessel Functions of the first kind
Published on
24 Mar 2026 - 11:29
#functional-inequalities
#bessel-functions
384
Views
Show that $|f'(x)| \le \frac{2M_0}{h} +\frac{hM_2}{2}$ and $M_1 \le 2\sqrt{M_0M_2}$
Published on
24 Mar 2026 - 5:17
#real-analysis
#taylor-expansion
#functional-inequalities
762
Views
A unsolved puzzle from Number Theory/ Functional inequalities
Published on
22 Mar 2026 - 21:15
#number-theory
#inequality
#functional-equations
#functional-inequalities
#multiplicative-function
360
Views
Bounded almost-homomorphisms on the integers
Published on
24 Mar 2026 - 14:17
#real-analysis
#group-theory
#functional-inequalities
110
Views
$f(x)=\sec(x)$ inequality inconsistency\trouble
Published on
24 Mar 2026 - 0:27
#algebra-precalculus
#trigonometry
#inequality
#functional-inequalities
1k
Views
Questioning a Proof of Khinchine Inequality
Published on
24 Mar 2026 - 10:48
#inequality
#integral-inequality
#functional-inequalities
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