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May
8
reviewed Close Find all solutions in radians: $\sin(7x) = 1/2$
May
3
revised Determining whether $\{f : \deg f = 0 \text{ or } \deg f = n\}$ is a subspace of the vector space of polynomials over a field.
added 26 characters in body
May
2
answered real analysis question on equicontinuity
May
1
answered Proving maps conformal via a scaling factor
May
1
answered Compute $\lim_\limits{n\to\infty}a_n$ where $a_{n+2}=\sqrt{a_n.a_{n+1}}$
May
1
answered Contraction as Adjoint of Wedging
Apr
30
reviewed Approve Help with integrating $\int\frac{3x}{\sqrt x} dx ?$
Apr
30
reviewed Approve snugly fitted spheres in a cube
Apr
30
reviewed Close what can you say about this operation using principle of inclusion/ exlusion
Apr
30
reviewed Close Proving that $\sum \limits_{d^2|n}\ \mu (d)=\mu^2(n)$, where $\mu$ is the Möbius function.
Apr
30
reviewed Close Rreferences for free groups
Apr
30
reviewed Close Verification of solution of a contest problem with a limit of nested radicals
Apr
29
comment Relation between parallel vector field along a geodesic and Jacobi field along that same geodesic
I add some in my answer.
Apr
29
revised Relation between parallel vector field along a geodesic and Jacobi field along that same geodesic
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Apr
28
awarded  Nice Answer
Apr
28
reviewed Close How many rabbits left
Apr
28
reviewed Close How many recursive calls are made when quicksort is size n
Apr
28
comment Relation between parallel vector field along a geodesic and Jacobi field along that same geodesic
I see. I correct it
Apr
28
revised Relation between parallel vector field along a geodesic and Jacobi field along that same geodesic
added 131 characters in body
Apr
28
reviewed Edit Number of ordered triples