数学求极限limX->0求【cosπ/2(1-x)】/x的极限

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 02:54:43
数学求极限limX->0求【cosπ/2(1-x)】/x的极限
x){6uӵ˞mlz6 9v@ 0| +j(I*ҧ;*r*[2" ^R83O]ķ/.H̳9¢

数学求极限limX->0求【cosπ/2(1-x)】/x的极限
数学求极限limX->0求【cosπ/2(1-x)】/x的极限

数学求极限limX->0求【cosπ/2(1-x)】/x的极限
limX->0【cosπ/2(1-x)】/x
=limX->0 cos(π/2-π/2x)/x
=limX->0 sin(π/2x)/x
=π/2