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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