There is a very beautiful poem in Chinese:"The fresh and beautiful moon is traveling in the utmost
题目
There is a very beautiful poem in Chinese:"The fresh and beautiful moon is traveling in the utmost
There is a very beautiful poem in Chinese:"The fresh and beautiful moon is traveling in the utmost empty sky.When the mind-rivers of living beings are free,that image of the beautiful moon will reflect in each of us."
答案
少时不识月,呼作白玉盘.
双疑瑶台境,飞在青云端.
大概是这首
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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