I need help with these notes. I need to understand how they isolated the delta variable and evaluated to get that delta solution. Everything I do does not make sense mathematically, and I get a different delta solution than what they get. I'm talking abt the right side equations.
I don't even think I understand how they separated the equation like this, are they doing whatever they can to get the delta and d(delta) terms together? idk this is very confusing.
3 4
+
0.134.8
z8 Vo MN
0=8(
PU O139 JX
&x
XX
S=4.64
3 z(tl39) Db
ME 326