bubbles930
New member
- Joined
- Apr 24, 2020
- Messages
- 14
If you are getting a different answer please post your work.Hi guys!
I am in desperate need of help (see image below). Could someone please try this out and see if they get P*?
The T represents tau in case that wasn't clear.
View attachment 18172
Thanks!
Yes, I do get that expression when I solve for P1.
You may find the algebra a little easier if you temporarily replace [MATH]l_2 - l_1[/MATH] with A and [MATH]l_1 + l_2[/MATH] with B in each equation, then distribute.