System stability depends on the existence of both components of torque for each of the synchronous
题目
System stability depends on the existence of both components of torque for each of the synchronous
答案
系统的稳定取决于(机器内)每个配件的同步运转相结合.
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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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