Hello!
1. Homework Statement
http://i0.simplest-image-hosting.net/picture/uklad.jpg
Homework Equations
\frac{1}{R} = \frac{1}{R1} + \frac{1}{R2}
R = R1 + R2
3. The Attempt at a Solution
I have been trying to re-draw the schematics, but with no avail. So far I have figured out that, looking...