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15
Math.TechQA.Club
2020-03-03 03:51:50
119
Views
Compact linear operator on Hilbert space with no eigenvectors
Published on
03 Mar 2020 - 3:51
#real-analysis
#functional-analysis
#hilbert-spaces
#solution-verification
67
Views
Chain Rule for derivatives: $\frac{d}{dx} \left( \int_{a(x)}^{b(x)} g(x, y) dy \right) $
Published on
29 Mar 2026 - 19:28
#derivatives
#solution-verification
#chain-rule
571
Views
Proof verification for exercise 3.5.2 in Tao's Analysis I: Prove that the generalized definition of a Cartesian product is a set
Published on
03 Mar 2020 - 4:45
#functions
#set-theory
#solution-verification
173
Views
Proof verification: The symplectic group scheme is smooth over $\mathbb Z$
Published on
25 Mar 2026 - 17:43
#algebraic-geometry
#solution-verification
#schemes
#group-schemes
113
Views
Derivative of dot product formula proof.
Published on
03 Mar 2020 - 7:17
#real-analysis
#limits
#derivatives
#continuity
#solution-verification
23
Views
prove bit mask is unique
Published on
03 Mar 2020 - 11:32
#solution-verification
100
Views
Is this assumption unnecessary? ("Analysis on Manifolds" by James R. Munkres)
Published on
03 Mar 2020 - 12:09
#integration
#multivariable-calculus
#solution-verification
451
Views
Computing $\lim_{x\to 0^+}\frac{\ln(x)}{\ln(\tan^2(x))}$
Published on
03 Mar 2020 - 12:10
#calculus
#solution-verification
207
Views
Prove $(K_n)_{n\in N}$ is a nested sequence of nonempty closed and bounded subsets of $\mathbb{R}$.
Published on
03 Mar 2020 - 14:15
#general-topology
#metric-spaces
#solution-verification
89
Views
Prove the set $E = \left\{(x,y,z)\in\textbf{R}^{3}\mid\frac{x^{2}}{a^{2}} + \frac{y^{2}}{b^{2}} + \frac{z^{2}}{c^{2}} \leq 1\right\}$ is convex
Published on
03 Apr 2026 - 11:07
#real-analysis
#conic-sections
#inner-products
#solution-verification
70
Views
A proof about equivalence relation and classes
Published on
31 Mar 2026 - 9:21
#relations
#solution-verification
50
Views
Linear map: $\Phi:M_2(\mathbb R)\to\mathcal P_3$
Published on
03 Mar 2020 - 21:44
#linear-algebra
#matrices
#solution-verification
294
Views
Intuition behind parallel lines intersecting in projective space
Published on
27 Mar 2026 - 21:15
#geometry
#solution-verification
#projective-geometry
#projective-space
37
Views
Inductive proof of the number of ways to color $n$ identical balls with $j$ colors
Published on
03 Mar 2020 - 22:47
#combinatorics
#summation
#binomial-coefficients
#solution-verification
109
Views
Completeness of Metric in $C^1$
Published on
26 Mar 2026 - 12:35
#real-analysis
#general-topology
#solution-verification
#complete-spaces
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