Evaluate
\frac{193j_{33}}{193j_{33}-65000}
Differentiate w.r.t. j_33
-\frac{12545000}{\left(193j_{33}-65000\right)^{2}}
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\frac{-0.965j_{33}}{325-j_{33}\times 0.965}
Multiply -1 and 0.965 to get -0.965.
\frac{-0.965j_{33}}{325-0.965j_{33}}
Multiply -1 and 0.965 to get -0.965.
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