Computing $| \operatorname{Stab}_{S_n}(x)$|
49242
stab(S) is isomorphic to $ S_k \times S_{n-k} $
126025
Computing the inverse of a permutation
86635
Optimizing $(X_{n}+c)^{2}$ to show that $P(\overline{X}_{n}\geq \lambda) \leq E(X_{n}^{2})/(EX_{n}^{2}+ \lambda^{2})$
149364
Characteristic polynomial of an inverse
17391
Diagonalisation and characteristic polynomial
156877
Rank-one perturbation proof
54099
What are the eigenvalues of $\operatorname{ad}x$?
114146
Polynomial in $n$ variables
74611
$\operatorname{Adj} (\mathbf I_n x-\mathbf A)$ when $\operatorname{rank}(\mathbf A)\le n-2$
40502
The Degree of Zero Polynomial.
46825
The identity det(A) = exp(Tr(ln(A)) for A general
13020
Proof for the funky trace derivative : $d (\operatorname{trace} (ABA'C))$?
154484
Gram-Schmidt Process for Polynomials
43907
Contraction mapping in the context of $f(x_n)=x_{n+1}$.
156597
Proving a reduction formula for the antiderivative of $\cos^n(x)$
127000
When does $V = \ker(f) \oplus \operatorname{im}(f)$?
139622
Generator of rational functions unchanged under $\sigma(X) = X + 1$