例題集

テスト

  印刷

絞り込み

難易度

テスト

知識・記憶レベル   難易度:
\begin{align*} V &= V_m e^{j(\omega t - \theta)} \\ &= Vm \cos (\omega t - \theta) + j Vm \sin (\omega t - \theta) \end{align*} \begin{pspicture}(-5,-5)(5,5) \rput(0.3,3.5){ $Im$ } \psline{->}(0,-3.75)(0,3.75) \rput(3.75,0.3){$Re$} \psline{->}(-3.75,0)(3.75,0) \pscircle(0,0){ 3 } \userline[linewidth=1.5 pt,linecolor=blue]{->}(0,0.000)(2.121,2.121){(x>0) ? 3 * cos( atan(-y/x) ) : -3 * cos( atan(-y/x) ) }{ (x>0) ? -3 * sin( atan(-y/x) ) : 3 * sin( atan(-y/x) )} \userline[linewidth=1.5 pt,linestyle=dashed](-1.500,0.000)(2.121,2.121){(x>0) ? 3 * cos( atan(-y/x) ) : -3 * cos( atan(-y/x) ) }{0}{(x>0) ? 3 * cos( atan(-y/x) ) : -3 * cos( atan(-y/x) ) }{ (x>0) ? -3 * sin( atan(-y/x) ) : 3 * sin( atan(-y/x) )} \userline[linewidth=1.5 pt,linestyle=dashed](-1.500,0.000)(2.121,2.121){0}{ (x>0) ? -3 * sin( atan(-y/x) ) : 3 * sin( atan(-y/x) )}{(x>0) ? 3 * cos( atan(-y/x) ) : -3 * cos( atan(-y/x) ) }{ (x>0) ? -3 * sin( atan(-y/x) ) : 3 * sin( atan(-y/x) )} \end{pspicture}