Solving $u_t = (u_x)^{-1}$
105693
How do I solve this PDE?
40564
Prove that $u(x,t)=\int_{-\infty}^{\infty}c(w)e^{-iwx}e^{-kw^2t}dw\rightarrow 0$ if $x\rightarrow \infty$
62161
Solutions of the Pell-type equation $x^2-2y^2=-1$
76716
Solve an equation in $\mathbb{R}^+$
141286
When is $\mathbf{X}^{T}\mathbf{X}+\lambda\mathbf{I}$ invertible?
109706
Fast way to come up with solutions to $x(x-1)(x-2)(x-3)=1$?
121381
Finding solution of non linear DE $x\ddot{x}-\dot{x}^2=1$
117785
Express solutions of equation $ \tan x= x $ in closed form
154829
How to solve $y'' + y = y^{-3}$
88137
$y''-2y'+y=te^t$ by method of undetermined coefficients
154508
The energy method for $u_{tt}-du_t-u_{xx}=0, (0,1)\times(0,T) $
44296
Solving a cubic polynomial equation.
123724
Solve $(y')^2 - xy' + y = 0$
127582
Solving of a seperable differential equation
102662
Nonlinear differential equation: numerical solution
52587
Real analysis : Problem related to inverse
144146
find a $\int_{x}^{g(x)} f(t)\,dt = 1$