How to solve "The number of real solution to the equation x/sinx=_其他解答

How to solve "The number of real solution to the equation x/sinx=100 is"

人气：380 ℃　时间：2020-05-08 11:54:06

解答

画出y=x和y=100sinx的图象.找交点.注意sinx的范围,以此缩小求解范围.