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1d
revised Given a survival rate matrix, describe what can be said about it
added 212 characters in body
1d
revised What are the fixed points of $f_ c = c · \sin$ for $c > 1$?
added 119 characters in body
Apr
24
revised Help to verify if this statement is correct?
added 181 characters in body
Apr
23
revised Trouble with two equations with 4 unknowns
added 18 characters in body
Apr
23
revised Interchange of the expected value and infinite summation $E(\sum_{m=0}^\infty (it)^m Y_t^m/m!)=\sum_{m=0}^\infty E((it)^m Y_t^m/m!)$
added 562 characters in body
Apr
23
revised Interchange of the expected value and infinite summation $E(\sum_{m=0}^\infty (it)^m Y_t^m/m!)=\sum_{m=0}^\infty E((it)^m Y_t^m/m!)$
deleted 76 characters in body
Apr
23
revised Interchange of the expected value and infinite summation $E(\sum_{m=0}^\infty (it)^m Y_t^m/m!)=\sum_{m=0}^\infty E((it)^m Y_t^m/m!)$
deleted 76 characters in body
Apr
22
revised Serie involving Bernoulli's numbers
added 68 characters in body
Apr
21
revised Magic square of 5
Entered the matrix in LaTeX
Apr
20
revised If each term in a sum converges, does the infinite sum converge too?
added 4 characters in body
Apr
20
revised If each term in a sum converges, does the infinite sum converge too?
added 366 characters in body
Apr
20
revised Counter Example to Tietze Extension Property for Arbitrary Topological Space
added 12 characters in body
Apr
20
revised Non-standard question about random variables
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Apr
17
revised Does there exist a quadratic generalization of the continued fraction approximants?
added 264 characters in body
Apr
17
revised What is known about optimization of spectral properties of matrices over finite fields?
added 85 characters in body
Apr
16
revised How to evaluate $\log x$ to high precision “by hand”
added 381 characters in body
Apr
15
revised Is $\log_{\cos x}(1)$ defined at $x=0+2k\pi$?
added 119 characters in body
Apr
15
revised Rouche's theorem to P(z)/Q(z)
added 419 characters in body
Apr
15
revised Does $\{y\in \mathbb{R}^n:\operatorname{rank}((x,y,Ay))=2\}$ have zero Lebesgue measure?
added 303 characters in body
Apr
14
revised Ring homomorphism from $M_3(\mathbb{R})$ into $\mathbb{R}$
added 819 characters in body