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May
31
reviewed Looks OK How to write a line as the sum of a vector and a subspace?
May
31
reviewed Looks OK Formula for Combinations With Replacement
May
21
reviewed Looks OK Normal Family complex
May
21
reviewed No Action Needed What is the optimal way to detect a collision between an AABB figure and a non-AABB figure?
May
21
reviewed No Action Needed determinants of large and infinite matrices
May
21
reviewed No Action Needed Exact value of sin (θ/2) if cos θ = 3/5
May
21
reviewed Looks OK How to calculate the exponential of a matrix?
May
21
reviewed No Action Needed one point compactification of discrete space
May
21
reviewed Approve Find DNF and CNF of an expression
May
21
reviewed Looks OK Show that if x>0, x+1/x >= 2.
May
20
reviewed No Action Needed How to show this is decreasing
May
19
reviewed No Action Needed 2D Richardson Extrapolation
May
19
reviewed Looks OK What is the probability to get $5$ correct numbers of a $7$-digit number from either the left side or right side?
May
19
reviewed No Action Needed Correctness of a set with respect to another set.
May
19
reviewed No Action Needed Compute flux of vector field F through hemisphere
May
19
reviewed Looks OK Limited partial sum of $\displaystyle \sum _{n=1} ^{k} \cos(nx)$ are limited?
May
19
reviewed Looks OK $G/Z(G) \simeq S_3 \implies |G'|=3$
May
19
reviewed No Action Needed How can two random variables are continuous infers that their jointly random variable is continuous?
May
19
reviewed No Action Needed Defined negation in intuitionistic linear logic
May
19
reviewed No Action Needed Negating statements with quantifiers in them