Transforming $0 = D u P''(u) - (D+G u)P'(u) + (G-Vu)P(u)$ to a standard form?
158794
Transforming Differential Equation to a Kummer's Equation
34147
$\|u\|\leq \|u+av\| \Longrightarrow \langle u,v\rangle=0$
62211
Partial Differential Equation $U_t - (U_x)^2 = 0$
148720
Reference for Lie-algebra valued differential forms
71442
How to prove $\det(I+uv^\intercal)=1+v^\intercal u$
27812
Understanding the differential $dx$ when doing $u$-substitution
156890
If $f$ and $g$ satisfy the sine/cosine addition formulae, then what is $g'(0)$?
71777
Integrate Form $du / (a^2 + u^2)^{3/2}$
2105
$\langle Tu\;|\;u\rangle=0,\;\forall u\in E \Longrightarrow T=0$?
151400
Closed-form of $\int_0^1 \operatorname{Li}_p(x) \, dx$
66610
Finding a correspondence between $\{0,1\}^A$ and $\mathcal P(A)$
89185
The notation for partial derivatives
90245
Computing $\int^1_0 \frac{p^2-1}{\text{ln } p}dp$
27705
Proof of $\int_{[0,\infty)}pt^{p-1}\mu(\{x:|f(x)|\geq t\})d\mu(t)=\int_{[0,\infty)}\mu(\{x:|f(x)|^p\geq s\})d\mu(s)$
40184
Notation in partial differentiation
56928
$\dfrac{pq}{r}+\dfrac{qr}{p}+\dfrac{pr}{q}\in\Bbb Z\,\Rightarrow\, \dfrac{pq}{r},\dfrac{qr}{p},\dfrac{pr}{q}\in\Bbb Z$
54628
Properties of non-zero symmetric bilinear form