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15
Math.TechQA.Club
2018-10-04 19:01:35
114
Views
Is following conversion from extensive games to normal form correct?
Published on
04 Oct 2018 - 19:01
#proof-verification
#game-theory
73
Views
Inequality proof: $|f(x)-L| \leq 1 \implies |f(x)| \leq |L| + 1$
Published on
11 Apr 2026 - 5:12
#real-analysis
#proof-verification
#inequality
#proof-writing
457
Views
How to solve $x^2+y^2=pz^2$ in $x,y,z\in\mathbb{N}$ if $p$ is such a prime that $p\equiv 3 \pmod 4$?
Published on
09 Apr 2026 - 2:55
#elementary-number-theory
#proof-verification
#modular-arithmetic
#alternative-proof
#infinite-descent
78
Views
What's wrong with this proof? (Regular languages)
Published on
11 Apr 2026 - 13:06
#proof-verification
#formal-languages
#automata
#regular-language
#regular-expressions
156
Views
Finding $\beta$ where $u_x(0)=\beta$ is a boundary value of a heat equation
Published on
25 Mar 2026 - 21:26
#ordinary-differential-equations
#proof-verification
#boundary-value-problem
#heat-equation
176
Views
Proof Check: The Product rule via Taylor Series
Published on
12 Apr 2026 - 5:18
#calculus
#derivatives
#proof-verification
#taylor-expansion
607
Views
Suppose that $lim_{n\rightarrow \infty} a_n = L$ and $L \neq 0$. Prove there is some $N$ such that $a_n \neq 0$ for all $n \geq N$.
Published on
05 Oct 2018 - 2:12
#real-analysis
#limits
#proof-verification
626
Views
2-connected Property of a Graph (Proof Verification)
Published on
02 Apr 2026 - 13:24
#proof-verification
#graph-theory
92
Views
Can the A.M-G.M be manipulated like this?
Published on
09 Apr 2026 - 2:20
#proof-verification
#inequality
72
Views
Proof of topological space
Published on
10 Apr 2026 - 19:01
#general-topology
#proof-verification
36
Views
$\tau_3 = \{\mathbf{R},\varnothing\}\cup\{[n,\infty):n\in\mathbf{Z}^+\}$ is a topology on $\mathbf{R}$.
Published on
05 Oct 2018 - 16:12
#general-topology
#proof-verification
90
Views
If $n \circ m$ is monic, can $n$ ever be NOT monic?
Published on
30 Mar 2026 - 1:50
#proof-verification
#category-theory
1k
Views
Evaluating $\int_{0}^{\infty} \frac{1}{a_{n}x^{n} + ... + a_{2}x^{2} + a_{o}}dx$ via Residue Theory?
Published on
29 Mar 2026 - 13:53
#integration
#complex-analysis
#proof-verification
#improper-integrals
#contour-integration
83
Views
If $f$ is a continuous real function defined on a metric space $X$, then $\alpha f$ is also continuous, where $\alpha$ is any real number.
Published on
03 Apr 2026 - 11:53
#proof-verification
#vector-spaces
#metric-spaces
179
Views
Is this a Legitimate Proof Regarding the Infimum of a Set?
Published on
12 Apr 2026 - 0:58
#real-analysis
#proof-verification
#supremum-and-infimum
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