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Apr
8
reviewed Leave Open Cauchy's contribution
Apr
8
reviewed Close Uniqueness of ruling for a ruled surface
Apr
8
reviewed Leave Open Why a sheaf is an object that permits to get global information from local one?
Apr
8
reviewed Close Is $[0,1/2]$ m$^*$-measurable?
Apr
8
reviewed Close Express PGF of Z in terms of PGF of $\xi$ with Z having the same distribution as $\xi$ but is conditional on $\xi$ being nonnegative
Apr
8
reviewed Close Find all seventh-power residues modulo $29$.
Apr
8
reviewed Close Terms of a monotone, convergent series must be $o(1/n)$
Apr
8
reviewed Close What is the Hilbert Series of $R/I$ for a regular sequence?
Apr
8
reviewed Leave Open Circle inversion of a circle
Apr
8
reviewed Leave Open prove inequlity about cardinality power sets
Apr
7
reviewed Close $CE + E^T C - 2\lambda E = 0 \Leftrightarrow CE = \lambda E$ How come?
Apr
7
reviewed Leave Open Radius of convergence of $\sum\limits_{n}c_{n}z^{n^{2}}$ given that the radius of convergence of $\sum\limits_{n}c_{n}z^{n}$ is finite and nonzero
Apr
7
reviewed Close Prove for every x,y of the Positive Integers such that x|y and y|x implies x=y?
Apr
7
reviewed Leave Open The localisation of the ring $\mathbb{Z}$ at the prime ideal $(p)$ is PID
Apr
7
reviewed Close All the roots and all the coefficients of which are from S?
Apr
7
reviewed No Action Needed Nonexistence of digraph where all simple paths have the same cost
Apr
7
reviewed Reject Complex root of $Z^{60}$
Apr
7
reviewed Edit Find the invariant points.
Apr
7
revised Find the invariant points.
added math mode
Apr
7
reviewed Edit Complex Analysis: why does $\cos(3\theta)$ = $\cos^3\theta - 3\cos\theta \sin^2\theta$.