2: T&R Exercise 4-4 (single value)
3: T&R Exercise 4-8 (single value)
4: T&R Exercise 4-12 (single value)
5: T&R Exercise 4-24 (single value)
6: T&R Exercise 4-29 (single value)
7: T&R Excercise 4-32 (single value)
8: T&R Excercise 4-38 (sinlge value)
9: Compute the output voltage vO as a function of input voltage
vS for a finite-gain OpAmp in the inverting amplifier configuration
of Figure 4-33.
Note that the computations are done for the non-inverting amplifier
on pages 174-175. (double value)