| bio | website | jungenschaft-hohenstaufen.de |
|---|---|---|
| location | Berlin, Germany | |
| age | 32 | |
| visits | member for | 1 year, 8 months |
| seen | 23 hours ago | |
| stats | profile views | 957 |
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Sep 30 |
suggested | suggested edit on total number of $n$-cycle |
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Sep 29 |
answered | liminf sequence of C-infty functions |
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Sep 21 |
awarded | Commentator |
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Sep 21 |
comment |
A sequence which is not comparable to polynomials Just mix a sequence like $(\log n)$ with a sequence like $(n!)$ to get what you are looking for. |
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Sep 21 |
comment |
How is that three-place logic operator called? Bool.hs for all of you who want to read the definition he mentioned. By the definition of if' there you can see that it is, as @Rahul guessed - the conditional operator with arguments in funny order ... |
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Sep 21 |
comment |
Proving a Theorem based on Gerschgorin Theorem What is $p(A)$, did you mean the spectral radius $\rho(A)$? In that case perhaps it is helpful to you that your right hand side is the norm of $A$ induced by the maximum norm on $\mathbb R^n$. |
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Sep 20 |
comment |
Let $\phi,\psi: Y \rightarrow X$ be two morphisms between prevarieties. Prove that $\{ y \in Y| \phi(y)=\psi(y) \}$ is locally closed in $Y$ Typo? If $\phi, \psi: X \to Y$ the map $f$ as written above isn't defined ... it should be $\phi, \psi\colon Y \to X$. |
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Sep 17 |
revised |
Solving the equation $3^{5x-2}=8^{8x-9}$ TeXification |
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Sep 17 |
suggested | suggested edit on Solving the equation $3^{5x-2}=8^{8x-9}$ |
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Sep 17 |
comment |
Solving the equation $3^{5x-2}=8^{8x-9}$ Is this homework? What laws for lograithms do you know? For the formatting: Use curly brackets for exponents ... |
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Sep 17 |
revised |
Solving the equation $3^{5x-2}=8^{8x-9}$ corrected the formatting of the exponents. |
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Sep 17 |
suggested | suggested edit on Solving the equation $3^{5x-2}=8^{8x-9}$ |
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Sep 12 |
answered | Definition : Pairwise disjoint bases |
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Sep 12 |
comment |
Fatou's Lemma and Almost Sure Convergence (Pt. 1) In Fatou's Lemma it is sufficient to have $X = \liminf_{n\to\infty} X_n$ a. s. |
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Sep 10 |
answered | Basis for a vector space |
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Sep 10 |
comment |
Basis for a vector space I will do so ... |
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Sep 10 |
comment |
Basis for a vector space Yes. In a vector space with a finite Basis, each linear independent set with the same number of elements is also a basis. See for example en.wikipedia.org/wiki/Steinitz_exchange_lemma |
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Sep 10 |
comment |
Proof that $\ln(n^2)(\ln(n) - 1) < n$ for all $n\in\mathbb{N}$ Hm ... perhaps it's useful to know that $\log(n^2) = 2\log n$. |
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Sep 10 |
comment |
Taylor's theorem in Banach spaces For given $x, h \in X$ apply the one-dimensional case to $t \mapsto f(x+th)$ and use the chain rule. |
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Sep 8 |
answered | Rearrangements of a conditionally convergent series |