• 2022-06-18
    设[tex=6.857x1.571]oN2opGVBELD+YJ8zbPlOdN/NpRlZROu2qVSvR307NMjFLX5eeomxfV4ANUQ7BzzP[/tex] , 求全微分[tex=1.071x1.0]3O/CtBGNcwXXroH3rj6XPQ==[/tex].
  • 解 [tex=16.643x2.643]jZ7phVj+WTH+WCk/OU3ufAyna/E8ljDV8NEPjYiEk8A/xlQEG2LxylC/4msWgdK5ZfnDMgnh1KtR3GC2R5un2Rf+gqKEFzjeN4EiBr/seGN8dwyuPq4P2dsEz/UCH+48Eg1LIIhZIg2gji/DWcRPa7OYb8b6vXN3LpmrWFs/C7QUd+DUaMbLEBB+jgT1TnOJcjvHUX9BG6dSfJuaTHbUxFPXqAIQ6N/dhN/87fAXzJQ=[/tex][tex=18.0x2.786]TlDGkv6/YBPJ1NewwmCZIPJK/6KnTOocZSYoln586KLy6KQa5aUUedbrYhatgJwzYJ+h1Iq/Y5a2fLLXQbI9KwJLZ3s55bDWGB/Dz/Aui7hgOo2ZlwsDo02u8oYINnHH8jDZQGa+u+KdATkfpFqEMy+weA2lj28/1nomqv1EWrOBNWgTwPYaaegCM/MsPmwR+1ZJyNSHYAGAimYVhxzFD2Sn5CDmaDIvIeAe7GGUK1E=[/tex]

    举一反三

    内容

    • 0

       对 [tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]的不同值,分别求出循环群[tex=1.143x1.214]StMMJ6qThnpokZJIPGrdFyP3vrLnUdltYxmLxjw8za8=[/tex]的所有生成元和所有子群。(1) 7;           (2) 8;               (3)10 ;(4) 14 ;         (5) 15             (6) 18 。

    • 1

      set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为? A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}

    • 2

      判断下列命题是否为真:(1)[tex=3.643x1.357]/5abqJjwKZ1qr+6hsVFF5EBvfq3ggOFNlHMClz0h9nk=[/tex](2)[tex=2.929x1.357]rGJpyjIjJpbcoBTWxP0Jiw==[/tex](3)[tex=4.5x1.357]2wycHMoqU83MyEp17iBils58bR7YLuCTI2G9NVAdlfY=[/tex](4)[tex=5.214x1.357]CTz2gu+IIm1GgNmYMGaduCRtA41wnW4WqwRWwEhq6aA=[/tex](5)[tex=4.857x1.357]1DcE2BMMOaZhTuxR/mjgsboXxfg5ET59Dp4I/jjEDuw=[/tex](6)[tex=4.643x1.357]BSryrsQYOvTP2hTWRu6t4nAuJwlSs4L9jaq70EpB+Us=[/tex](7)若[tex=6.0x1.357]y0IZLUnBO88nR8WBZYvd7QXv5S1OMINV5cQNzPyiyAc=[/tex],则[tex=3.429x1.357]1brfPwTkVVIX4GfoMIUskA==[/tex](8)若[tex=7.643x1.357]MhLfJXZnhbXiB0x3oNtFzThV4Y1mJxe1VYr7PkJE/T6hmTD3WWp+UxbNwvUQ6DHk[/tex],则[tex=4.143x1.357]LZUA94ISo1po5HWsOVeBCjo0rMvj7uw3bGw5HiZenrI=[/tex]

    • 3

      设[tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex]是 3 阶矩阵,且[tex=2.643x1.357]h0pLE8vvleI3SS/lZLfCsw==[/tex],则[tex=4.143x1.357]TzVoItsLVWI00YVI4rvLQQ==[/tex](    ). 未知类型:{'options': ['2', '-2', '8', '-8'], 'type': 102}

    • 4

      下列各组量子数中,[input=type:blank,size:4][/input]组代表基态[tex=1.071x1.0]mZCz+RzOKOkUJhc2u1ywCw==[/tex]原子最易失去的电子,[input=type:blank,size:4][/input]组代表[tex=1.071x1.0]mZCz+RzOKOkUJhc2u1ywCw==[/tex]原子最难失去的电子。(1)[tex=5.143x1.357]q7Js7Gb4k7ReYCVVvBocUA==[/tex](2)[tex=5.143x1.357]cQhRZz0lxrDoA5Ks7pCPeQ==[/tex](3)[tex=5.143x1.357]IQGfC5xmwHB0pS8mz68+6w==[/tex](4)[tex=5.143x1.357]Kp2mjMeJyISNRKJys94nlQ==[/tex](5)[tex=5.143x1.357]XomBdOtVVo03/WzbcT80ig==[/tex]