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Jun
10
reviewed Leave Open Reading list to master Numerical Analysis' research literature
Jun
10
reviewed Leave Open 100 meters head start for the turtle, would the rabbit…
Jun
10
reviewed Close Limit of an increasing function
Jun
10
reviewed Leave Open Equilibrium in difference equations
May
4
reviewed Close Famous Problems the Experts Could not Solve
May
4
reviewed Leave Open What is meant by a “$S$-strictly diagonally dominant matrix” in the book 'Geršgorin and His Circles'
May
4
reviewed Close A nice set of squares.
Apr
30
reviewed Close What are numbers?
Apr
30
reviewed Close Proof verification for proving $\forall n \ge 2, 1 + \frac1{2^2} + \frac1{3^2} + \cdots + \frac1{n^2} < 2 − \frac1n$ by induction
Apr
30
reviewed Leave Open Help with finding range and equation of a position vector (projectile)
Apr
29
reviewed Leave Open how to combine angle rotations along different axes into one rotation along a single vector
Apr
29
reviewed Leave Open Statistics Problems, I don't understand what this means..
Apr
29
reviewed Looks OK Evaluate $\lim _{n\to \infty }\int_1^2\:\frac{x^n}{x^n+1}dx$
Apr
29
reviewed Looks OK Show that there exists an idempotent element such that $Ra=Re$ holds for ring $R$
Apr
29
reviewed Approve $\int_{-1}^1 \int_{-1}^1 \sqrt{\frac{1+x-y-xy}{1-x+y-xy}} \, dx\,dy $
Apr
29
reviewed Approve Vector Space Basis' Proof
Apr
29
reviewed Leave Open High-School level probability and logic problem
Apr
29
reviewed Close How to construct a product set whose complement is not a product set?
Apr
29
reviewed Close Let A be a countable set of points on the plane. Prove that the remaining part of the plane is connected.
Apr
29
reviewed Leave Open Mean and variance of a random variable whose distribution is Pr {X = k} = Binomial [N-k, n] *Binomial [k-1,n] /Binomial [N, 2n+1] for k=n+1, …, N-n