修改19933
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@ -520325,7 +520325,7 @@
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"019933": {
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"019933": {
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"id": "019933",
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"id": "019933",
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"content": "(1) 求 $(\\dfrac{\\sqrt{x}}{2}-\\dfrac{2}{\\sqrt{x}})^{10}$ 的二项展开式的中间一项;\\\\\n(2) 求 $(x \\sqrt{y}-y \\sqrt{x})^{11}$ 的二项展开式的中间两项.",
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"content": "(1) 求 $(\\dfrac{\\sqrt{x}}{2}-\\dfrac{2}{\\sqrt{x}})^{10}$ 的二项展开式的中间一项;\\\\\n(2) 求 $(x \\sqrt{y}-y \\sqrt{x})^{11}$ 的二项展开式的中间两项.",
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"objs": [],
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"objs": [],
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"tags": [],
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"tags": [],
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"genre": "解答题",
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"genre": "解答题",
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@ -520335,7 +520335,8 @@
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"usages": [],
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"usages": [],
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"origin": "自拟题目",
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"origin": "自拟题目",
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"edit": [
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"edit": [
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"20231102\t杨懿荔"
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"20231102\t杨懿荔",
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"20231103\t王伟叶"
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],
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],
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"same": [],
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"same": [],
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"related": [],
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"related": [],
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