mathematica 求解微分方程组遇到这个问题,ClearAll;eqn1 = ids'[t] + Rs/Ls*ids[t] - w*iqs[t] = U0*Cos[w1*t - w*t]/Ls;eqn2 = iqs'[t] + Rs/Ls*iqs[t] + w*ids[t] = U0*Sin[w1*t - w*t]/Ls;DSolve[{eqn1,eqn2},{ids[t],iqs[t]},t]运行后报错在第

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mathematica 求解微分方程组遇到这个问题,ClearAll;eqn1 = ids'[t] + Rs/Ls*ids[t] - w*iqs[t] = U0*Cos[w1*t - w*t]/Ls;eqn2 = iqs'[t] + Rs/Ls*iqs[t] + w*ids[t] = U0*Sin[w1*t - w*t]/Ls;DSolve[{eqn1,eqn2},{ids[t],iqs[t]},t]运行后报错在第

mathematica 求解微分方程组遇到这个问题,ClearAll;eqn1 = ids'[t] + Rs/Ls*ids[t] - w*iqs[t] = U0*Cos[w1*t - w*t]/Ls;eqn2 = iqs'[t] + Rs/Ls*iqs[t] + w*ids[t] = U0*Sin[w1*t - w*t]/Ls;DSolve[{eqn1,eqn2},{ids[t],iqs[t]},t]运行后报错在第
mathematica 求解微分方程组遇到这个问题,
ClearAll;
eqn1 = ids'[t] + Rs/Ls*ids[t] - w*iqs[t] = U0*Cos[w1*t - w*t]/Ls;
eqn2 = iqs'[t] + Rs/Ls*iqs[t] + w*ids[t] = U0*Sin[w1*t - w*t]/Ls;
DSolve[{eqn1,eqn2},{ids[t],iqs[t]},t]
运行后报错
在第一个参数中应该使用方程或者方程列表

mathematica 求解微分方程组遇到这个问题,ClearAll;eqn1 = ids'[t] + Rs/Ls*ids[t] - w*iqs[t] = U0*Cos[w1*t - w*t]/Ls;eqn2 = iqs'[t] + Rs/Ls*iqs[t] + w*ids[t] = U0*Sin[w1*t - w*t]/Ls;DSolve[{eqn1,eqn2},{ids[t],iqs[t]},t]运行后报错在第

这样行不行