Changes

There are twenty-four unknown variables.  The locations (and directions in the case of currents) are labeled on the circuit diagram.

There are twenty-four unknown variables.  The locations (and directions in the case of currents) are labeled on the circuit diagram.

* Node voltages: <math>V_1, V_2, V_3, V_4, V_5, V_7, V_{out}</math>

* Node voltages: <math>V_1</math>, <math>V_2</math>, <math>V_3</math>, <math>V_4</math>, <math>V_5</math>, <math>V_7</math>, <math>V_{out}</math>

* * Note: there is no <math>V_6</math> on this circuit; it was a redundant variable with <math>V_c</math>.

* * Note: there is no <math>V_6</math> on this circuit; it was a redundant variable with <math>V_c</math>.