题目内容

曲线y=2x+lnx在点(1,2)处的切线斜率为

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过点(x。,y。)作函数y=f(x)的切线,则切线的斜率为f'(x。)

A. 对
B. 错

Part one: para_____to _____Main ideas: ______________________________________________________________________________________________________

Part two: para_____to _____Main ideas: _____________________________________________________________________________________________________________

Part three: para_____to _____Main ideas: _____________________________________________________________________________________________________________

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