How to find $\operatorname{Cor}(\Phi(X),\Phi(Y))$
36121
Finding correlation between CDF of two normal distributions
48579
How to find the orthogonal complement of a subspace?
29174
Trouble with operator-sum representation of a quantum operation
156597
Proving a reduction formula for the antiderivative of $\cos^n(x)$
89177
$\operatorname{adj}(AB) = \operatorname{adj} B \operatorname{adj} A$
88535
Relation between the distance from a point to the resolvent set of a self-adjoint operator and the norm of a related operator
50130
$\operatorname{Aut}(V)$ is isomorphic to $S_3$
33338
Problem on $\operatorname{Hom}(\mathbb Z_6,R^*\oplus C^*)$
9753
How to solve the equation $\phi(n) = k$?
90475
Coordinate-free proof of $\operatorname{Tr}(AB)=\operatorname{Tr}(BA)$?
146690
Basis for adjoint representation of $sl(2,F)$
43385
Why is $\frac{\operatorname dy'}{\operatorname dy}$ zero, since $y'$ depends on $y$?
120957
show that Cov(X+ Y, X-Y)= Var(X) - Var(Y)
46065
How do you find all $n$ such that $\phi(n)|n$
69478
Deducing a $\cos (kx)$ summation from the $e^{ikx}$ summation
76297
What is the inverse of the $\mbox{vec}$ operator?
97994
Orthogonality Relations Exercise, Brezis' Book Functional Analysis