Name:
Anonymous
2007-08-30 9:54
ID:NjXAw09j
Requesting knowledge of how to solve non linear differential equations. GO!
Name:
Anonymous
2007-08-31 0:25
ID:nGm7taZa
d²x/dt² = (dx/dt)^2 x = ?
a = d²x/dt²
v = dx/dt
a = v²
dv/dt = v²
dv/v² = dt
-1/v = t + c
v = -1/(t+c)
x = -ln(t+c) + k