Thus far I have my function set up essentially like this:
s = NDSolve[{ y'[t] == k*y[ x ] + m*z[ x ]*a[ x ], a'[ x ] == -c*a[ x ] + b*z[ x ]*y[ x ], y[0] = .3, a[0] =.01},
{y,z,a}, {x,0,10}]
(also my variable names have subscripts)
When I hit shift+enter, I get an error message telling me that instead of equations, the program is just returning "True".
What could I be doing wrong?
Thank you,
Archos