求lim(x→0)xcotx的极限

来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/26 15:54:27
求lim(x→0)xcotx的极限求lim(x→0)xcotx的极限求lim(x→0)xcotx的极限lim(x→0)xcotx=lim(x→0)xcosx/sinx=lim(x→0)x/sinx*l

求lim(x→0)xcotx的极限
求lim(x→0)xcotx的极限

求lim(x→0)xcotx的极限
lim(x→0)xcotx=lim(x→0)xcosx/sinx
=lim(x→0)x/sinx * lim(x→0)cosx
=1*1
=1