• 2022-07-23
    计算下列积分的值. [tex=0.714x1.0]YiLkHgl7MlxE+QjUplQUKA==[/tex]为由[tex=3.071x1.143]fMZAWLN92hfeusjbot5s5g==[/tex]和[tex=3.0x1.214]E7sPOleL/46hoHosj10jYQ==[/tex]所围矩形边界正向:[tex=6.071x2.714]FE2emU4+moBspjp3OOFOxzdA51HVnSQd7zAo4SfkZ3pC9EWTyUydAWQ/hsalqP/aNkvMJHk0WuIgRkHM8wkbNQ==[/tex].(见图3.20)[img=304x252]178c8d399bbe2cf.png[/img]
  • 举一反三