Hi,(adsbygoogle = window.adsbygoogle || []).push({});

I working on their text this equation did not make sense to me.

From equation 1 it differentiate second term , I wonder how he got second term of equation 2.

What I think is, what I wrote at the bottom

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# B Square root differential problem

Have something to add?

Draft saved
Draft deleted

**Physics Forums | Science Articles, Homework Help, Discussion**