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Apr
9
accepted Why does the Elo rating system work?
Jan
15
accepted How can I prove $x_{n+1} = e^{-x_n}$ is convergent?
Jan
2
accepted An algorithmic approach to constructing the real numbers
Jul
17
accepted Theorem 1 in Khinchin's “Continued Fractions”
Apr
23
accepted Order of a polynomial in $\mathbb F_q[x]$
Feb
24
accepted False proof: no element has a prime norm in the ring $\mathbb Z[\zeta_p]$
Jan
27
accepted The series $2+3x+5x^2+7x^3+11x^4+…$
Dec
24
accepted Why is the naive recursive approach to defining Lebesgue measure not satisfactory?
Dec
6
accepted How can using a different definition for the integral be useful?
Oct
28
accepted Is the limit of a sequence of random variables unique?
Oct
26
accepted Is there a simpler approach to this application of Dominated Convergence?
Oct
24
accepted Prove that $\mathcal B(\mathbb R)\times \mathcal B(\mathbb R)\subseteq \mathcal B (\mathbb R^2)$
Oct
10
accepted Is there a geometrical definition of a tangent line?
Sep
22
accepted Are there Cantor sets of non-zero measure?
Jul
5
accepted History of $p$-adic numbers
Jun
20
accepted Where am I going wrong in this Gram-Schmidt calculation?
Jun
17
accepted Group theoretical characterization of $\mathbb Q$ and $\mathbb Q^\star$
Jun
9
accepted Are the elementary symmetric polynomials “unique”?
Jun
7
accepted Integrating around an ellipse
May
21
accepted Does $\sqrt[n]{1+a^n}$ converge to $1$?