您好,我想问考研数学,可以要几张草稿纸,近年数学试题计算量偏大,会不会出现草稿纸不够的情况。百度查询答案不一致,不知道这里是否可以回答。是否可以多打印几张准考证作为草稿纸
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2022-12-20
18题
ln |x|求导不用讨论x的正负嘛?
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2022-12-20
你好,5题的②帮我讲一下
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2022-12-20
这样理解可以吗
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2022-12-20
老师请问划线这一步怎么算的
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2022-12-20
老师请问EXZ在没有XZ的概率密度时候 是该怎么带入求解的
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2022-12-20
老师3 20问号这是咋来的
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2022-12-20
如果A正定,- A也是正定吗
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2022-12-20
n-1的阶乘咋来的
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2022-12-20
老师您好,这个蓝色这一步是怎么推导的?
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2022-12-20
为什么这里的和函数不能先导两次再积一次,之后在逆算回去呢,而是要拆开做
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2022-12-20
积分里面都小于1,怎么放到积分里面也小于1了
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2022-12-20