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15
Math.TechQA.Club
2026-03-26 21:59:11
209
Views
Moments of Rademacher Sum
Published on
26 Mar 2026 - 21:59
#probability
#probability-theory
#upper-lower-bounds
#rademacher-distribution
57
Views
Bounds on real numbers
Published on
27 Mar 2026 - 21:17
#analysis
#real-numbers
#upper-lower-bounds
#machine-precision
53
Views
Is $x(1 - 2x) \le \frac{1}{8}$ and further, is $x(1 - ax) \le \frac{1}{4a}$
Published on
04 Nov 2018 - 7:35
#proof-verification
#inequality
#upper-lower-bounds
1.5k
Views
Suppose a set $A$ is non-empty and bounded above. Given $\epsilon>0$, prove that there is an $a ∈ A$ such that $\sup{A}-\epsilon<a\leq\sup{A}$
Published on
04 Nov 2018 - 16:30
#sequences-and-series
#proof-writing
#upper-lower-bounds
282
Views
Bounding the difference of rank-1 matrices
Published on
26 Mar 2026 - 2:54
#linear-algebra
#eigenvalues-eigenvectors
#matrix-rank
#upper-lower-bounds
149
Views
Proofing that lower bound of two measures exists
Published on
23 Feb 2026 - 4:38
#measure-theory
#lebesgue-measure
#upper-lower-bounds
#radon-nikodym
249
Views
upper and lower limits for finding just one (real) solution of an algebraic equation (degree 5 and lower)
Published on
22 Mar 2026 - 21:28
#polynomials
#numerical-methods
#roots
#upper-lower-bounds
#algebraic-equations
28
Views
Tight Bounds on Moments of $X = a_1x_1 + \cdots + a_nx_n$
Published on
25 Mar 2026 - 19:06
#probability
#probability-theory
#moment-generating-functions
#upper-lower-bounds
87
Views
Sequence of bounded sequences converge uniformly to bounded function
Published on
08 Nov 2018 - 13:51
#real-analysis
#sequences-and-series
#proof-verification
#uniform-convergence
#upper-lower-bounds
72
Views
Bounding using Kantorovich inequality
Published on
28 Mar 2026 - 7:32
#numerical-methods
#nonlinear-optimization
#upper-lower-bounds
36
Views
Is integrability a sufficient condition for boundness?
Published on
25 Mar 2026 - 14:39
#integration
#ordinary-differential-equations
#lipschitz-functions
#upper-lower-bounds
52
Views
An "if and only if" proof regarding upper bounds
Published on
10 Nov 2018 - 15:07
#proof-verification
#proof-writing
#upper-lower-bounds
1k
Views
Proving Upper Bound on Negative Exponential
Published on
28 Mar 2026 - 18:12
#taylor-expansion
#exponential-function
#upper-lower-bounds
125
Views
Lower bound for sum of Hecke eigenvalues
Published on
27 Mar 2026 - 0:10
#number-theory
#eigenvalues-eigenvectors
#estimation
#modular-forms
#upper-lower-bounds
33
Views
Let $A$ be a set and $s$ its supremum. Given an $\epsilon>0$, can I assure that I can find and $a\in A$ that meets: $s-\epsilon<a<s$?
Published on
13 Nov 2018 - 16:19
#real-analysis
#upper-lower-bounds
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