高中数学代数与函数一函数练习题88
题目内容

设函数y=xsinx+cosx的图象上的点(x,y)处的切线斜率为k,若k=g(x),则函数k=g(x)的图象大致为

2021-08-04

A.http://picflow.koolearn.com/upload/papers/g02/20111019/201110191453425001512.gif

B.http://picflow.koolearn.com/upload/papers/g02/20111019/201110191453425151537.gif

C.http://picflow.koolearn.com/upload/papers/g02/20111019/201110191453425311517.gif

D.http://picflow.koolearn.com/upload/papers/g02/20111019/201110191453425311535.gif

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