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15
Math.TechQA.Club
2026-03-25 04:35:38
3.4k
Views
Nonsense from combining two iffs ($\iff$)
Published on
25 Mar 2026 - 4:35
#logic
#proof-explanation
#fake-proofs
28
Views
On $\sum_{n \geq 1} \frac{f(kn)}{n^{s}}$
Published on
04 Mar 2018 - 9:05
#proof-explanation
267
Views
A question about the proof of Ito's theorem (Metabelian)
Published on
25 Mar 2026 - 3:07
#abstract-algebra
#group-theory
#proof-explanation
#abelian-groups
247
Views
Direct calculation of the canonical bundle of the complex projective space
Published on
25 Mar 2026 - 9:27
#linear-algebra
#proof-verification
#algebraic-geometry
#proof-explanation
#complex-geometry
42
Views
$(b^m)^{1/n}=(b^p)^{1/q}$ implies $b^r =(b^m)^{1/n}$ is well-defined
Published on
05 Mar 2018 - 4:50
#real-analysis
#proof-explanation
119
Views
$b^{r+s}=b^r b^s$
Published on
05 Mar 2018 - 5:19
#real-analysis
#proof-explanation
477
Views
Question related to Ham Brezis Functional Analysis Book Corollary 1.3
Published on
27 Mar 2026 - 7:14
#linear-algebra
#functional-analysis
#notation
#proof-explanation
917
Views
Question on Proof in Evans' PDEs: Sobolev Inequality
Published on
26 Mar 2026 - 17:30
#functional-analysis
#inequality
#partial-differential-equations
#proof-explanation
#sobolev-spaces
52
Views
How does this derivation of a geometric/quadratic formula for a conic, have a multiple of 4 in it?
Published on
25 Mar 2026 - 4:42
#geometry
#proof-explanation
#conic-sections
7.7k
Views
Prove that $\mathbb{N}$ has no limit points
Published on
06 Mar 2018 - 2:10
#calculus
#proof-writing
#proof-explanation
2.6k
Views
Identity matrix in adjoint proof
Published on
06 Mar 2018 - 5:15
#linear-algebra
#matrices
#proof-explanation
415
Views
Correct proof for Hoare Triple - formal proof
Published on
25 Mar 2026 - 4:36
#proof-verification
#logic
#computer-science
#proof-explanation
#predicate-logic
904
Views
Prove that if $x \in R,$ then there exists $n \in Z$ satisfying $x \leq n < x+1$
Published on
25 Mar 2026 - 1:18
#real-analysis
#inequality
#proof-explanation
#ceiling-and-floor-functions
199
Views
If the product topology is connected, then the original topology is connected
Published on
24 Mar 2026 - 23:48
#general-topology
#proof-verification
#proof-explanation
#alternative-proof
#topological-groups
76
Views
2.16 proof lieb and loss, functions of compact support
Published on
07 Mar 2018 - 7:41
#real-analysis
#proof-explanation
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