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Sep
23
comment How can I create an expression that uses numbers 1 - 7 to equal 100?
@enzotib: The post is OK now.
Sep
23
comment How can I create an expression that uses numbers 1 - 7 to equal 100?
Your answer is questionable in a way. Proper notation is $a(b + c)$ rather than $(b + c)a$ to avoid confusion. Still, have my upvote :-)
Sep
23
comment How to go about solving $((1+iz)/(1-iz))^4 = 1/2 + i\sqrt3/2$?
Please add appropriate MathJax code so your question is understandable.
Sep
23
revised Reference for a derivative formula for matrices
Grammar, formatting.
Sep
23
reviewed Reviewed Reference for a derivative formula for matrices
Sep
23
suggested approved edit on Reference for a derivative formula for matrices
Sep
23
reviewed Reviewed Detect when a point belongs to a bounding box with distances
Sep
23
reviewed Reviewed Five balls in a scale
Sep
23
reviewed Reviewed 2nd Order Elliptic PDEs with functional BCs
Sep
23
reviewed Reviewed How should I proceed in proving this tautology?
Sep
23
reviewed Reviewed Has Euler's Constant $\gamma$ been proven to be irrational?
Sep
23
reviewed Reviewed how to generate tesselation cells using the Poincare disk model?
Sep
23
reviewed Reviewed How can I find videos of mathematics at graduate level, especially on linear algebraic groups
Sep
23
awarded  Custodian
Sep
23
reviewed Reviewed Prove $\forall \delta >0, \, \exists C>0 \, \,s.t.\, |\int_{x}^{\pi}D_n(t)\, dt| \leq \frac{C}{n}$. (Dirichlet kernel)
Sep
23
reviewed Reviewed Why is a variety over a non-alg. closed field a hypersurface?
Sep
23
revised What is the meaning of $P(A \cup B)$ in probability and statistics?
MathJax added for clearer question; "U" was ambiguous for "union".
Sep
23
suggested approved edit on What is the meaning of $P(A \cup B)$ in probability and statistics?
Sep
22
awarded  Peer Pressure
Sep
21
awarded  Custodian