Proving if $W(t)$ is a weiner process, then $W^2(t)$ is also a Weiner process
49411
Independent increments in squared brownian motion
23095
Prove that T is a linear transformation
62192
Proof $L{\rm{[}}\frac{{x(t)}}{t}{\rm{] = }}\int_s^\infty {X(u)du} $
103839
Proving that $T^{2} = T$ for a linear operator on $W$ implies that $V = \operatorname{Null} T \oplus \operatorname{Range} T$
50250
Proving $\arg(zw)=\arg(z)+\arg(w)$
33196
show that A(T) is a group under operation of composition of functions
40564
Prove that $u(x,t)=\int_{-\infty}^{\infty}c(w)e^{-iwx}e^{-kw^2t}dw\rightarrow 0$ if $x\rightarrow \infty$
48270
How to prove that the random variables $X$ and $X^2$ are not independent?
27347
Verify that $\left|\int_{\gamma} \exp(iz^2)dz\right| \leq \frac{\pi\big(1-\exp(-r^2)\big)}{4r}$ where $\gamma(t)=re^{it}$, for $0\leq t \leq \pi/4$.
19804
How to prove that $|w_{n+1}-w_n| \leq (2/3)^2 |w_n - w_{n-1}|$?
133884
A proof using Yoneda lemma
108921
By substituting $z = h(t)$ show that $\delta(h(t))=\sum\limits_{i}\frac{\delta(t−t_i)}{\mid h^{\prime}(t_i)\mid}$
72717
Use Mittag-Leffler to prove Weierstrass Factorization Theorem
13253
Prove $f(S \cup T) = f(S) \cup f(T)$
46265
Minimal polynomial of the operator $T:V\oplus W\to V\oplus W$
95266
Show $|t|\leq \pi \Rightarrow |e^{it}-1|\geq 2|t|/ \pi$
66630
Proof of Mazurkiewicz theorem