→ chungyuandye:Simplify@Solve[eqns,vars][[All,1]],不過不建議 10/07 16:40
→ chungyuandye:還是將盡量保留Solve的輸出,要用時再以ReplaceAll的 10/07 16:42
→ chungyuandye:的方式取出 10/07 16:42
→ oversky0:sol=Solve[..........][[1]] 10/08 17:38
→ oversky0:Q1 = Q1/.sol 10/08 17:38
→ oversky0:Simplify[Q1] 10/08 17:39