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4h
reviewed Leave Open Will the Lebesgue integral of a real valued function always be a Riemann sum?
4h
reviewed Reviewed Reference for Gradient expression of a function on matricies
4h
reviewed No Action Needed PDE Linear, Semilinear, quasilinear
4h
reviewed No Action Needed Matrix operation: putting the rows next to each other
4h
reviewed Leave Closed Solve $I=\int_0^1\frac{ln(1+x)}{1+x^2}dx$
4h
reviewed Reopen Source coding with 2 distinct distributions and entropies
4h
reviewed Close Micro structure image to geometry
4h
reviewed Close Infinite vector spaces which aren't reflexive?
1d
reviewed Looks OK Why do both sine and cosine exist?
1d
reviewed No Action Needed Why is it that differentiating x would give me 1 when 1 appears to be multiplied by 0
1d
reviewed Close random walks' negative o positive direction
1d
reviewed No Action Needed Gradient of Norm 2 with chain rule
1d
reviewed Leave Open Basic set theory
1d
reviewed Close basic statistic
1d
reviewed Close Calculating combinations Of marketing strategies
1d
reviewed Close Find a metric space $(X,d)$, such that $\partial B_r(x)\neq S_r(x)$, where $S_r(x)$ ={ y $\in$X: $d(x,y)=r$} and $B_r(x)$ ={ y $\in$X: $d(x,y)<r$}
1d
reviewed Close Find all the values of the following
1d
reviewed Leave Open Determine all one to one functions $f:\mathbb{N}^* \rightarrow \mathbb{N}^*$ having the following property:
1d
reviewed Close Probability that 2 people share the same Birth date, month, and day of the week.
1d
reviewed Close How far is the bottom of the ladder from the house?