Cayley Hamilton proof
35155
To prove Cayley-Hamilton theorem, why can't we substitute $A$ for $\lambda$ in $p(\lambda) = \det(\lambda I - A)$?
43033
Proof on Catalan numbers
131636
Proof of Raabe's test
152084
Binomial-Theorem proof
61066
Prove: $(A\rightarrow B),(A\rightarrow C)\rightarrow B, \mapsto_{HPC} B $
78379
Proof on cubic residues
31626
proving that a graph is hamiltonian (Ore's theorem)
152932
Proof: $\det\pmatrix{\langle v_i , v_j \rangle}\neq0$ $\iff \{v_1,\dots,v_n\}~\text{l.i.}$
61602
Binary strings (words) proof
76368
Proving the Binomial theorem
103463
Mantel's Theorem proof verification
125263
How to crack the proof
5801
Combinatorial proof help
106011
Proving it has all real roots
7991
Compute $A^5-4A^4-7A^3+11A^2-A-10I$ for $A= \begin{pmatrix}1&4\\2&3\end{pmatrix}$ by Cayley-Hamilton
98372
Proof of the principle of backwards induction
110525
Heisenberg Uncertainty Principle scientific proof