未知类型：{'options': ['[tex=3.714x1.357]W2LjlhU5cw84mjAEfP5ZswT9NTJ0nolT8nZpZuhddMU=[/tex]', '[tex=3.714x1.357]CVznmF00DXylv4EWhqLWTtmIq45uIjGGLXV7+xVxh2Q=[/tex]', '[tex=3.714x1.357]rA3xrIbC9+pxL/1GFB84hFVFmlwqGlo8fpYUzaesTY0=[/tex]', '[tex=3.714x1.357]PbSk6EZxrKe5ijCc0aOITJEYMOVWNBLaovaJEEUlxxg=[/tex]'], 'type': 102}
举一反三
- [tex=17.429x1.286]NmhHJOPFbxqYHLUAY39yBiLYla4OMmtApSeBbG1N7Qo5V6i5lH+0YnjX/locDc9NevlTzhZr5SMp4zbK2jwpZQ==[/tex][img=326x187]179c06f0df221f0.png[/img] 未知类型：{'options': ['[tex=3.714x1.357]HFcCDKeBOmSQZNd0WJyQ+L2yaY1BJsVHcainFlq4StU=[/tex]', '[tex=3.714x1.357]iH8a9CwtSAPAUVPmmeZ7fbWYWH+xtfQiY8vRbnRTAQk=[/tex]', '[tex=3.714x1.357]uPqB69t/YCBtGKYZEsK4vkeznKRr0ahWJbq9fyab9ik=[/tex]', '[tex=3.714x1.357]rnpVuSG5/rZcVVpCT8cSRT2b46it77wPR53ZM1jri/w=[/tex]'], 'type': 102}
- 若:(1)函数 f(x)在点[tex=3.714x1.357]7VByCIzkNySq3s2l9I6f5zccNJDeV+6SQrVr3iwjgB0=[/tex]有导数,而函数g(x)在点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]没有导数;(2)函数f(x)在点[tex=3.714x1.357]7VByCIzkNySq3s2l9I6f5zccNJDeV+6SQrVr3iwjgB0=[/tex]没有导数,而函数g(x)在点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]有导数;(3)函数f(x)在点[tex=3.714x1.357]7VByCIzkNySq3s2l9I6f5zccNJDeV+6SQrVr3iwjgB0=[/tex]没有导数及函数g(x)在点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]没有导数,则函数[tex=5.643x1.357]GmtX7Vop79exGU/rpqXUYw==[/tex]在已知点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]的可微性怎样?
- [tex=17.429x1.286]vN5jjf/5dGimJKfn99jsj/9XMnOZEYkUbPF+M8tppqcYBWTzUPbzbzBwUYRCIWC+h2X2H4D8ehOmM2rB8+X2vA==[/tex][img=186x132]179c52b3a606e10.png[/img] 未知类型：{'options': ['[tex=5.286x1.357]pB8zKbjWl0T3QcB5wnXJ8BC7sBAGlYyRNkw2reSrx/8=[/tex]', '[tex=5.286x1.357]pB44y1tEQLYE+VMzyXaRaq/t2Bg41fWqVpdwI83zePg=[/tex]', '[tex=3.714x1.357]JQZS422LLOYi34NnC+ansVQV35V5Iu5Uk/Q8kXZPUsE=[/tex]', '[tex=3.714x1.357]cD83MrxHps8DuecsOrCRBK9EOm7x1Svki+Jeb542VK4=[/tex]'], 'type': 102}
- 设 [tex=7.571x1.5]X32BZkoASxbtb2aaoJs9nwAvjYcMuPJUvFsmJHSoMdA=[/tex] 则 [tex=3.714x1.357]jTuwFgZbVUVcMCQxXMCSFg==[/tex][input=type:blank,size:6][/input], [tex=3.714x1.357]dlNw340IBx3UQOWcQr2QgA==[/tex][input=type:blank,size:6][/input]
- 下列氢氧化物中,既能溶于过量的NaOH,又能溶于氨水的是: 未知类型：{'options': ['[tex=3.714x1.357]ZB2kRTWD/Pa3iL1pRiB8DSFPtPFVTve+tJvcHhLthuU=[/tex]', '[tex=3.857x1.357]FJRIis6iiyYJAFAMMpZH/Qy3QSzpqFn+o3LkmxG/pkQ=[/tex]', '[tex=3.714x1.357]FMZN1JLpCh8k/le0LQeFID/MKl9XstB7nciDoW+EgiQ=[/tex]', '[tex=3.714x1.357]zbiFYS6MP49MN4cd+dP331iMhSDkuOMtOh65qfPCzl0=[/tex]'], 'type': 102}
内容
- 0
[tex=17.429x1.286]NmhHJOPFbxqYHLUAY39yBiLYla4OMmtApSeBbG1N7Qo5V6i5lH+0YnjX/locDc9NevlTzhZr5SMp4zbK2jwpZQ==[/tex][img=277x190]179c0fe055deb58.png[/img] 未知类型：{'options': ['[tex=3.714x1.357]Y1ro6CESsNuSWlZGJzNYj3/5UgBJfzguohNnhYz1Qf4=[/tex]', '[tex=3.714x1.357]JQZS422LLOYi34NnC+ansVQV35V5Iu5Uk/Q8kXZPUsE=[/tex]', '[tex=5.286x1.357]/Ry8PRJ1yhXX5LjfN5uxwq5RK7i6eYZKD/YXMcL0PfY=[/tex]', '[tex=5.286x1.357]pB44y1tEQLYE+VMzyXaRaq/t2Bg41fWqVpdwI83zePg=[/tex]'], 'type': 102}
- 1
设[tex=5.214x1.214]l2vYijvwphpA0Bdo8olvNhKvOVd4RCELKut0jj6S5qs=[/tex]是连续映射，Y是Hausdorff空间，证明：（1）集合[tex=9.357x1.357]QCqopxinhs+TvVYgLw48vVpO4x/Rie4gzAlmw62rJGM=[/tex]是X的闭子集；（2）如果A是X的稠密子集且[tex=3.714x1.357]fo4X83uQk0aLKgSpBjpSMw8oj58YdJ5bCiu5d4gfWQqZvgjwV7CYEcyqXJHmRmoq[/tex]，则f=g。
- 2
某弱碱[tex=1.357x1.143]zPEPTUSJogcRFrnm9eVyMw==[/tex]的 [tex=6.286x1.5]Ug2zGIDJeX99kVbwbwimWFUADISg4JK6l+GSQqhY5o0sZ2eRc2eeqUSd9KAqM9TP[/tex], 则 HA的[tex=1.571x1.5]MEM2XBemNSZg9YJ4hlzHka55GtMrRb5Nu/yWnRodFP0=[/tex] 为 未知类型：{'options': ['[tex=3.714x1.357]9U/hpfJIVMwe/g7kJGci7jGllV5vUS4M7OwD1JDCJzI=[/tex]', '[tex=3.714x1.357]yIZ/gdCbl4tpXCwmvk3kCCRWK0SQK+u+B3q6IuG+E58=[/tex]', '[tex=3.214x1.357]jp8X68OkZi/B54jZF8/Ra5aXzArCiFJ6d9qsw+LDZP4=[/tex]', '[tex=4.071x1.357]fEjhPQ2dut79/A+m1rH1wX3RYadjk+SERqmxRF8uAzI=[/tex]'], 'type': 102}
- 3
设[tex=3.714x1.357]n6yZEukuzlpVUrqVIXAZ1w==[/tex],[tex=5.643x1.357]6wjLUEM5Z/5CnK3CViYkhA==[/tex],令[tex=4.214x1.143]WCIlafm2eetW6/0ucELQOg==[/tex], 则[tex=5.214x1.357]2+xPyNGw32g0cfVQgb1LTQ==[/tex][input=type:blank,size:4][/input]
- 4
设[tex=2.0x1.214]vnzjVhyzo/NIhVUgFyjLlA==[/tex]为两事件,则[tex=3.714x1.357]bhIZPgFCtSxZ9cGgXFDvPA==[/tex]等于 未知类型：{'options': ['\xa0[tex=5.143x1.357]sWzPfov7WldCrXk7RCo+gg==[/tex]', '[tex=8.857x1.357]7KLH+WKEyopJ5NhXKGlChxfC0lHwk42WWbHEmNVFG9k=[/tex]', '\xa0[tex=5.929x1.357]uZCO45U/Gu1uTUTb0mDGBA==[/tex]', '[tex=8.714x1.357]8Tr0qRJ02GVNpgZYr7x2ZxRy4mEU5A8+uDxsxBhdFh4=[/tex]'], 'type': 102}