Thermodynamics(math) derivation step

  • Thread starter iScience
  • Start date
  • #1
466
5
hi, i just need help with a step in a derivation in my thermodynamics book (indicated by the red arrow)



http://i.imgur.com/C8k3xzT.jpg

firstly, what's the point of a -(q+N) term if they're just going to cancel it out with a +q and +N?

basically i want to know how the terms inside the 'ln' can come out in front.
 

Answers and Replies

Related Threads on Thermodynamics(math) derivation step

Replies
3
Views
1K
Replies
7
Views
2K
Replies
2
Views
3K
Replies
5
Views
472
Replies
0
Views
2K
Replies
0
Views
2K
  • Last Post
Replies
19
Views
3K
Replies
3
Views
3K
Replies
3
Views
2K
Top