prove if ST=TS, T is a scalar multiple of the identity
98824
linear transformation $T$ such that $TS = ST$
143765
To Show that $\exp(tX)\exp(tY)= \exp(t(X+Y)) + (1/2)t^2[X, Y] +o(t^3)$
6514
Prove $T$ has at most two distinct eigenvalues
143608
Show the Trace$(B)^{2} \leq$ nTrace$(B^{T}B)$
7712
How to prove the both identity (matrix)
20110
How to prove $(AB)^T=B^T A^T$
62192
Proof $L{\rm{[}}\frac{{x(t)}}{t}{\rm{] = }}\int_s^\infty {X(u)du} $
27629
How to prove that $S^{2n+1}/S^1$ is homeomorphic to $\mathbb CP^n$ under a given identification
91684
Prove the following equation(much needed help):
104258
Proof Verification: $\dim\mathrm{Im} T+\dim\ker T=\dim V$
112707
Must $Q^\mathsf{T}Q = I$ if $(Qx)^\mathsf{T}(Qx) = x^\mathsf{T}x$
94383
Prove that $A^TD-C^TB=I$
85872
Prove $1 + \tan^2\theta = \sec^2\theta$
105238
Proving $\tan(\theta_1+\theta_2+\cdots+\theta_n)$ has the form $\frac{S_1-S_3+S_5+\cdots}{1-S_2+S_4+\cdots}$
103839
Proving that $T^{2} = T$ for a linear operator on $W$ implies that $V = \operatorname{Null} T \oplus \operatorname{Range} T$
151805
Prove that $\tau (x_1 x_2 ... x_k) \tau^{-1} = (\tau(x_1) \tau(x_2) ... \tau (x_k))$
130253
Differentiating $\mbox{tr} (ABA^TC)$ w.r.t. $A$