Does any $n$-th order ODE have to have $n$ arbitrary contants in its general solution?
37584
How many "constants of integration" will a PDE have?
124505
Proof that there must exist infinitely many solutions to a homogeneous system of equations when more unknowns than equations
133545
$y(x)$ be a continuous solution of the initial value problem $y'+2y=f(x)$ , $y(0)=0$
126235
Why does DSolve return two solutions for my ODE?
66886
$e^{mx}$ in solving second order differential equations
56827
Functions that are their Own nth Derivatives for Real $n$
147937
Second-order non-linear ODE
35066
Nature and number of solutions to $xy=x+y$
116680
Numerical resolution of non-linear coupled ODEs
70438
Generalize Clairaut-Schwarz theorem to arbitrary order of mixed partial derivatives
55188
Second order ODE - why the extra X for the solution?
91251
$n$th derivative of $e^{ax}\sin(bx+c)$
40522
How to solve these ODEs using NDSolve?
72872
Number of zeroes of solution to $y''(x)+e^{x^2}y(x)=0$ in $[0,3π]$
54250
To solve the non linear IVP $y'(t)=1-y^2(t)$
23495
Replacing solution NDSolve
36574
Does separation of variables in PDEs give a general solution?