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15
Math.TechQA.Club
2026-03-30 12:35:34
41
Views
Question under solution of triangles
Published on
30 Mar 2026 - 12:35
#trigonometry
#proof-explanation
#triangles
30
Views
How to prove this greedy solution?
Published on
25 Jun 2019 - 11:17
#proof-verification
#proof-explanation
43
Views
( Proof Explanation ) Modified Euler scheme preserves the weighted area $ dx \wedge dy/xy$
Published on
25 Mar 2026 - 17:37
#numerical-methods
#proof-explanation
#exterior-algebra
129
Views
Show that there is a point $x$ on the surface such that $T(x) = T(-x)$. Hint: Represent surface of Mars as $\{x \in \mathbb{R}^{3} : \|x\| = 1 \}$
Published on
25 Jun 2019 - 17:41
#real-analysis
#proof-verification
#proof-writing
#proof-explanation
519
Views
Is this proof of Euler's Formula circular?
Published on
25 Jun 2019 - 18:08
#proof-explanation
68
Views
Proving that a sentence is true in the language of predicate logic
Published on
28 Mar 2026 - 11:33
#proof-verification
#logic
#proof-explanation
#predicate-logic
226
Views
Simulating Hamiltonians using the Lie-Product formula
Published on
25 Jun 2019 - 21:06
#linear-algebra
#matrices
#proof-explanation
67
Views
A question about a proof that there is a unique $x \in \mathbb{R}^{+}$ such that $x^{n}=a$ .
Published on
26 Jun 2019 - 7:10
#proof-explanation
#real-numbers
47
Views
Elementary question regarding a proof in predicate logic
Published on
28 Mar 2026 - 11:42
#proof-verification
#logic
#proof-explanation
#predicate-logic
421
Views
Relationship between gamma and poisson identity
Published on
08 Apr 2026 - 1:09
#probability-distributions
#proof-explanation
#statistical-inference
441
Views
Proving $UG$ is nonplanar via the Jordan Curve theorem
Published on
26 Jun 2019 - 16:16
#graph-theory
#proof-explanation
23
Views
Theorem about monotone function's continuity
Published on
26 Jun 2019 - 16:37
#sequences-and-series
#limits
#proof-explanation
46
Views
If $\mathcal C \subset \mathcal B$ and $\sigma(\mathcal C) = \mathcal B$, then $h^{-1}: \mathcal C \to \Sigma \implies h \in m\Sigma$
Published on
26 Jun 2019 - 21:09
#real-analysis
#measure-theory
#proof-explanation
591
Views
First Isomorphism Theorem: Let $\phi : G\rightarrow G'$ be a homomorphism of groups. Then $G/\ker(\phi ) \cong \phi (G)$.
Published on
30 Mar 2026 - 22:59
#group-theory
#proof-explanation
#group-isomorphism
30
Views
Are powers less than or equal to zero considered in Newton Sums?
Published on
03 Apr 2026 - 6:14
#polynomials
#proof-explanation
#roots
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