Matthew Pressland
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 Nov 19 reviewed Close Convergence on sum of cos Nov 19 reviewed Close How does one learn math from square one? Nov 19 reviewed Close Is this horse proof by induction okay? Nov 19 reviewed Leave Open Module of power series and change of rings Nov 19 reviewed Edit How much Category theory one must learn? Nov 19 reviewed Reviewed Help with propositional logic Nov 19 reviewed Edit Showing a ring has no non-zero nilpotents via a ring homomorphism Nov 19 reviewed Leave Open Show that $\int_{S^{n-1}}(\Delta _{S}f) gd\sigma=\int_{S^{n-1}}f( \Delta _{S}g)d\sigma$ Nov 19 reviewed Approve Proof that $\sqrt[3]{3}$ is irrational Nov 19 reviewed Reviewed Lattices in a number field Nov 19 reviewed Reviewed Trig equation, solve for x Nov 19 reviewed Approve Proof that f is Riemann Integrable Nov 19 reviewed Approve Trig equation, solve for x Nov 19 reviewed Edit Modular exponentiation when divisor is smaller Nov 19 reviewed Approve Solve for: $2\log_3\left(x^2-4\right)+3\sqrt{\log_3\left(x+2\right)^2}-\log_3\left(x-2\right)^2\leq4$ Nov 19 reviewed Leave Closed Find $M^n$ of a matrix $M$ whenever diagonalization is possible Nov 18 reviewed Reviewed Algorithm for obtaining the surface of a mirror Nov 18 reviewed Reviewed A question about cubic roots of rational numbers Nov 18 reviewed Close why the Vitali set has size $2^{\aleph_0}$? Nov 18 reviewed Approve $\lim_{x \to 0} \frac{x^n}{\cos\sin x -\cos x}=l$, find $n$ such that $l$ is non zero finite real