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15
Math.TechQA.Club
2026-03-27 16:15:58
90
Views
How to prove that infimum of this set is $0$
Published on
27 Mar 2026 - 16:15
#supremum-and-infimum
#upper-lower-bounds
24
Views
Show $\frac{ (n+k)!}{n! \sqrt{n+k}} \le ( f(n) )^k \sqrt{k!}$ for some function $f$
Published on
26 Mar 2026 - 15:16
#factorial
#upper-lower-bounds
54
Views
Approximating $\max \big\{\frac{x_\tau}{x}\big\}$ as $x$ and $x_\tau \rightarrow 0^+$
Published on
25 Mar 2026 - 3:35
#functional-analysis
#inequality
#upper-lower-bounds
#biology
#delay-differential-equations
207
Views
Numerical Approximation Solution to Exponential Equation
Published on
26 Mar 2026 - 17:27
#functional-analysis
#exponential-function
#closed-form
#upper-lower-bounds
1.6k
Views
Markov Inequality example confusion
Published on
24 Mar 2019 - 0:34
#probability
#markov-chains
#upper-lower-bounds
35
Views
Finding the least upper bound for a sequence
Published on
26 Mar 2019 - 0:51
#sequences-and-series
#algebra-precalculus
#functions
#upper-lower-bounds
139
Views
Upper and Lower bounds Exam style question
Published on
26 Mar 2019 - 17:19
#upper-lower-bounds
115
Views
lower bound for determinant of $(X^TY)$
Published on
27 Mar 2019 - 16:42
#linear-algebra
#matrices
#determinant
#inner-products
#upper-lower-bounds
988
Views
Bound on hessian when Lipschitz gradient is bounded
Published on
26 Mar 2026 - 1:26
#convex-analysis
#lipschitz-functions
#upper-lower-bounds
148
Views
Markov's inequality over sum of two functions of a RV
Published on
28 Mar 2019 - 7:37
#probability-theory
#random-variables
#upper-lower-bounds
138
Views
How to proceed in proving this recurrence-relation upper bound?
Published on
30 Mar 2019 - 11:08
#inequality
#recurrence-relations
#upper-lower-bounds
497
Views
Finding lower bound for standard deviation
Published on
25 Mar 2026 - 0:52
#real-analysis
#probability
#upper-lower-bounds
#percolation
155
Views
Show the inequality $\lvert \sin(z)\rvert > \frac{2}{\pi}$ for $z$ on the circle of radius $(n+1/2) \pi$.
Published on
31 Mar 2019 - 19:23
#complex-analysis
#trigonometry
#upper-lower-bounds
136
Views
Step Size in Gradient Descent for a Non Convex Function with Vanishing Hessian
Published on
25 Mar 2026 - 10:52
#nonlinear-optimization
#upper-lower-bounds
#gradient-descent
#hessian-matrix
#non-convex-optimization
74
Views
$\frac{d^2y}{dx^2}=f(x)$ with boundary conditions, how to find integration bounds
Published on
28 Mar 2026 - 7:38
#ordinary-differential-equations
#boundary-value-problem
#upper-lower-bounds
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