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Line 578: | Line 578: | ||
<math> | <math> | ||
\begin{array} | \begin{array}{l} | ||
i^{+} = I(t)\\ | i^{+} = I(t)\\ | ||
i^{-} = -I(t)\\ | i^{-} = -I(t)\\ | ||
Line 591: | Line 591: | ||
z = | z = | ||
\left[ | \left[ | ||
\begin{array} | \begin{array}{l} | ||
v^{+}\\ | v^{+}\\ | ||
v^{-}\\ | v^{-}\\ |
edits