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15
Math.TechQA.Club
2021-11-02 15:23:53
70
Views
Can a polynomial have a lower bound if every starting coefficient is a positive integer?
Published on
02 Nov 2021 - 15:23
#polynomials
#upper-lower-bounds
120
Views
Mistake when using the Cauchy-Schwarz inequality with complex functions lead to working upper bounds (Maybe accidental discovery?)
Published on
02 Nov 2021 - 23:45
#real-analysis
#differential-geometry
#fourier-analysis
#upper-lower-bounds
#cauchy-schwarz-inequality
141
Views
Bounded first moment vs. bounded absolute moment?
Published on
31 Mar 2026 - 12:12
#probability-theory
#expected-value
#upper-lower-bounds
#means
#law-of-large-numbers
352
Views
$L^\infty$ Bound on Kirchoff's solution for wave equation
Published on
02 Apr 2026 - 3:45
#partial-differential-equations
#upper-lower-bounds
#wave-equation
683
Views
Bounded minimum value problem (from an exam today in Australia).
Published on
04 Nov 2021 - 11:42
#limits
#functions
#upper-lower-bounds
159
Views
Chernoff bound with an upper bound on the expectation
Published on
04 Nov 2021 - 18:13
#probability
#random-variables
#expected-value
#upper-lower-bounds
173
Views
A proposed unconditional factor-chain proof for the inequality $I(n) > \frac{3}{2}$, where $q^k n^2$ is an odd perfect number with special prime $q$
Published on
31 Mar 2026 - 14:21
#solution-verification
#factoring
#upper-lower-bounds
#divisor-sum
64
Views
$L^\infty$ bound on solution to Airy euqation
Published on
24 Feb 2026 - 7:10
#partial-differential-equations
#upper-lower-bounds
#airy-functions
384
Views
Finding an upper bound of recursive function.
Published on
06 Nov 2021 - 15:12
#sequences-and-series
#recursion
#upper-lower-bounds
112
Views
Lower bound on the $\Phi$-entropy of a Gaussian variable
Published on
08 Nov 2021 - 0:01
#integration
#probability-theory
#statistics
#upper-lower-bounds
81
Views
How to prove the expression $|a|/|1+a^2|$ has an upper bound 1?
Published on
08 Nov 2021 - 5:13
#real-analysis
#upper-lower-bounds
104
Views
Deducing a lower bound for the number of sign changes
Published on
09 Nov 2021 - 16:33
#real-analysis
#analytic-number-theory
#riemann-zeta
#upper-lower-bounds
57
Views
Upper Bound for $\frac{\mathrm{d}^ke^{x^m}}{\mathrm{d}x^k}$
Published on
10 Nov 2021 - 16:44
#derivatives
#power-series
#taylor-expansion
#exponential-function
#upper-lower-bounds
67
Views
L2 bound of a submartingale
Published on
10 Nov 2021 - 20:31
#convergence-divergence
#martingales
#upper-lower-bounds
46
Views
Can find proper function
Published on
11 Nov 2021 - 17:59
#linear-algebra
#functions
#upper-lower-bounds
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