Why does dZ(t)dt=(dt)^2=0
119822
Wiener Process $dB^2=dt$
7813
In a complex vector space, $\langle Tx,x \rangle=0 \implies T = 0$
131570
Solve differential equation, $x'=x^2-2t^{-2}$
31102
Why does $\frac{1}{r}\frac{dr}{d\theta} = \cot \psi$?
27812
Understanding the differential $dx$ when doing $u$-substitution
116969
Differential equation in RL-circuit
75002
show that $\det(A)=0$ in this case
16789
Prove that $T^2$ is the zero transformation if and only if $\mathrm{range}(T) \subseteq \ker(T)$.
129394
understanding $\frac{\partial x}{\partial y}\frac{\partial y}{\partial z}\frac{\partial z}{\partial x}=-1$
34790
Find $f(1)$ from equation $\int_{0}^{x}f(t)dt = x+\int_{x}^{1}tf(t)dt$
53258
Why exactly does the time-reversal operator need to be anti-linear?
44366
ODE $\frac{dy}{dx}=x^{2}+y^{2}, y(0)=0.$
88137
$y''-2y'+y=te^t$ by method of undetermined coefficients
16644
Why does cancellation of dots $\frac{\partial \dot{\mathbf{r}}_i}{\partial \dot{q}_j} = \frac{\partial \mathbf{r}_i}{\partial q_j}$ work?
95774
$\frac{\partial^2 u}{\partial t^2}-c^2\frac{\partial^2u}{\partial x^2}=0\text{ implies } \frac{\partial^2 u}{\partial z \partial y}=0$
52928
If $\mathrm{Tr}(A)=0$ then $T=R^{-1}AR$ has all entries on its main diagonal equal to $0$
12869
Solving SDE: $dX(t) = udt + \sigma X(t)dB(t)$