quote:

can't seperate variables

I beg to differ.


ds/dt=s+1

ds(1/(s+1))=dt
ln(s+1)=t+C
e^(ln(s+1))=e^(t+C)
e^(t+C)=e^t*e^C=Ae^t
s+1=Ae^t
s=(Ae^t)-1

Tell me again why I can't separate variables?

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