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-rw-r--r--257/CH4/EX4.4/example_4_4.sce17
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diff --git a/257/CH4/EX4.4/example_4_4.sce b/257/CH4/EX4.4/example_4_4.sce
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+syms V q L C R I phi
+
+//T=J diff(diff(theta,t),t) + K*theta + B*diff(theta,t)
+
+//F-V anolagy
+T=V;
+theta=q;
+J=L;
+K=1/C;
+B=R;
+disp("V= L*s*I + R*I + I/(s*C)")
+
+//F-C anology
+
+T=I;
+theta=phi
+disp("I= C*V*s + V/R + V/(s*L)")