A = (Rn.2 - RD)*Vds + (RS + RD)*Vgt + Rn*VL; B = (RS + RD)*(RS - RD + Rn)*(2*Vgt*Vds - pow(Vds, 2)); IDSL = (2*Vgt*Vds - pow(Vds, 2))/(A + sqrt(A*A ...
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