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DSolve[{x'[t] == Sin[2t]*x[t] + Cos[t]*y[t] - Sin[t]*z[t],
  y'[t] == Cos[t]*x[t] + Sin[t]*y[t] + Cos[2t]*z[t],
  z'[t] == Sin[t]*x[t] + Sin[2t]*y[t] - Cos[t]*z[t]}, {x, y, z}, t]
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2Â¥: Originally posted by Mr__Right at 2016-11-21 21:13:06
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