Differential equation

  • Thread starter kasse
  • Start date
  • #1
366
0
[tex]
\frac{dN}{dt}=-k_sN^2
[/tex]

Attempt:

[tex]
\frac{1}{N^2}dN = -k_s dt
[/tex]

Integrate:

[tex]
-\frac{1}{N} + C = -k_s t
[/tex]

In the solution manual, C is written [/tex]\frac{1}{N_0}[/tex]

Why?
 

Answers and Replies

  • #2
dx
Homework Helper
Gold Member
2,011
18
You posted this already and I replied to it in the other thread.
 

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