Hi PF!
I have a system of 4 first order linear ODE's, call each ODE ##\psi_1,...,\psi_4 : \psi = \psi(x,y,z,t)##. However, there are three algebraic variables (not ##x,y,z,t##, let's call them ##c_1,c_2,c_3##) that must be solved for as well, and I have three different (non-differential)...