• 2022-06-17 问题

    求定积分[tex=6.571x2.786]s1b1uUpHFXk78mxB3L2JgF+UFBnPFPM5ZURjFY148QvRmtpoQyTgmor81NR4H2IRGZcNhbvw3sjbk105u4wxUA==[/tex]

    求定积分[tex=6.571x2.786]s1b1uUpHFXk78mxB3L2JgF+UFBnPFPM5ZURjFY148QvRmtpoQyTgmor81NR4H2IRGZcNhbvw3sjbk105u4wxUA==[/tex]

  • 2022-06-12 问题

    求定积分: [tex=6.571x2.786]M3yUffPLfdD/IU1tfcgDu4aQ1puXVzIJ3cxLWYVJa3Bnykd2fcQatW12SV8y8Z7K[/tex] .

    求定积分: [tex=6.571x2.786]M3yUffPLfdD/IU1tfcgDu4aQ1puXVzIJ3cxLWYVJa3Bnykd2fcQatW12SV8y8Z7K[/tex] .

  • 2022-06-14 问题

    计算定积分:[tex=6.571x2.786]FBL40P9KHI4oMDwR1lzPHnGIFWwklw1MsdMH/A9/9+BD83JXP3jlUaVh0oQ27bCu[/tex]。

    计算定积分:[tex=6.571x2.786]FBL40P9KHI4oMDwR1lzPHnGIFWwklw1MsdMH/A9/9+BD83JXP3jlUaVh0oQ27bCu[/tex]。

  • 2022-05-29 问题

    利用留数计算下列积分:[tex=6.571x2.786]fhw7h5TxSMU5cQppCzHwCRLSsKgoOKVp9ZDlQfw+KYBaJ1Wep9EZ6UiTA7I0KCXe[/tex].

    利用留数计算下列积分:[tex=6.571x2.786]fhw7h5TxSMU5cQppCzHwCRLSsKgoOKVp9ZDlQfw+KYBaJ1Wep9EZ6UiTA7I0KCXe[/tex].

  • 2022-06-09 问题

    求下列函数的导数:[tex=6.571x2.786]q2RZ8t6DB/6uNse1DvOIavmzaKjw6NbyNJfId0bF6VZZd2fH+X6SMW2p4crtN0fA2kGYpCCxzEV4DBhy1EVv2A==[/tex]

    求下列函数的导数:[tex=6.571x2.786]q2RZ8t6DB/6uNse1DvOIavmzaKjw6NbyNJfId0bF6VZZd2fH+X6SMW2p4crtN0fA2kGYpCCxzEV4DBhy1EVv2A==[/tex]

  • 2022-06-14 问题

    计算下列定积分[tex=6.571x2.786]9DpD+dw2b7l5am8ncUKT/m/TYoKm0SNTLbAWq8wc48kxWEI4sDqCyOMn9dpMl0Wc[/tex]

    计算下列定积分[tex=6.571x2.786]9DpD+dw2b7l5am8ncUKT/m/TYoKm0SNTLbAWq8wc48kxWEI4sDqCyOMn9dpMl0Wc[/tex]

  • 2022-07-24 问题

    求下列定积分:[tex=6.571x2.786]TsAUIF3pWh7cpiVYYTU26TOzpAxDhP8GKYu3B5zlz9jbQYCEsrxj7G4fcX1ZjPd1[/tex][br][/br]

    求下列定积分:[tex=6.571x2.786]TsAUIF3pWh7cpiVYYTU26TOzpAxDhP8GKYu3B5zlz9jbQYCEsrxj7G4fcX1ZjPd1[/tex][br][/br]

  • 2022-06-10 问题

    设[tex=6.571x2.786]3BT1BgBZQ5uJXxD5dg+w2yax3nw1z12r7Qf9BwPfNWPY4vMFEiyfUDrZsUEB1sTBIB90EaKP5YPLig5YJFjeDg==[/tex], [tex=6.571x2.786]UwKAx/AIX9lGAocRZ6Xn8za6PP8xYVUUffXZ2/31U86MWId2XciHoF/aD+r/Tv2Abhoxk9K4ktBoaXjiAZwigA==[/tex],问:(1)[tex=4.357x1.286]hYSGrw5He693xGJsPlhlQQ==[/tex]吗?(2)[tex=12.071x1.5]pN9Prp4p2t2/iN/8Z3lD0gAcci2JUtk7Z8MLq87i/QM=[/tex]吗?(3)[tex=11.929x1.5]trIrxg6O//zhFuRRepz8otZb4ZPeGTFOSsuVlkZytr4=[/tex]吗?

    设[tex=6.571x2.786]3BT1BgBZQ5uJXxD5dg+w2yax3nw1z12r7Qf9BwPfNWPY4vMFEiyfUDrZsUEB1sTBIB90EaKP5YPLig5YJFjeDg==[/tex], [tex=6.571x2.786]UwKAx/AIX9lGAocRZ6Xn8za6PP8xYVUUffXZ2/31U86MWId2XciHoF/aD+r/Tv2Abhoxk9K4ktBoaXjiAZwigA==[/tex],问:(1)[tex=4.357x1.286]hYSGrw5He693xGJsPlhlQQ==[/tex]吗?(2)[tex=12.071x1.5]pN9Prp4p2t2/iN/8Z3lD0gAcci2JUtk7Z8MLq87i/QM=[/tex]吗?(3)[tex=11.929x1.5]trIrxg6O//zhFuRRepz8otZb4ZPeGTFOSsuVlkZytr4=[/tex]吗?

  • 2022-07-26 问题

    求直线的公垂线的方程:[tex=6.214x2.786]fnpmC2J6JmQBLyo5NmGAz0hE7VzerbUeXzB3hqOEllhdAPGl9cT23CbBDSpMoL4sCUNWTonHWDTHhEyO106e7Q==[/tex]与[tex=6.571x2.786]fnpmC2J6JmQBLyo5NmGAz8O4qj4r3dI41s/S1KD6dfWjukic2kdAFFd9gTl8e2nQuudzJYOWABcSTbJKS9GprQ==[/tex] . 

    求直线的公垂线的方程:[tex=6.214x2.786]fnpmC2J6JmQBLyo5NmGAz0hE7VzerbUeXzB3hqOEllhdAPGl9cT23CbBDSpMoL4sCUNWTonHWDTHhEyO106e7Q==[/tex]与[tex=6.571x2.786]fnpmC2J6JmQBLyo5NmGAz8O4qj4r3dI41s/S1KD6dfWjukic2kdAFFd9gTl8e2nQuudzJYOWABcSTbJKS9GprQ==[/tex] . 

  • 2022-06-17 问题

    计算积分[tex=6.571x2.786]I81mJKjv9VLcqFvKWQ0ZhDU+zH8ruKBQ4lGSYGfPzw3dMqWkjoWFJR/XLWZPinTv7PHzzDCnrX0u4FTbFZ4ZDQ==[/tex]其中 [tex=0.714x1.0]YiLkHgl7MlxE+QjUplQUKA==[/tex] 为圆周 [tex=2.357x1.357]0eFnCGZRH3evsTxph9Jj7w==[/tex].

    计算积分[tex=6.571x2.786]I81mJKjv9VLcqFvKWQ0ZhDU+zH8ruKBQ4lGSYGfPzw3dMqWkjoWFJR/XLWZPinTv7PHzzDCnrX0u4FTbFZ4ZDQ==[/tex]其中 [tex=0.714x1.0]YiLkHgl7MlxE+QjUplQUKA==[/tex] 为圆周 [tex=2.357x1.357]0eFnCGZRH3evsTxph9Jj7w==[/tex].

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