(x²+2x-3)/sin(x+3)(x<-3)的极限
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/11 20:03:34
(x²+2x-3)/sin(x+3)(x<-3)的极限
(x²+2x-3)/sin(x+3)(x<-3)的极限
(x²+2x-3)/sin(x+3)(x<-3)的极限
lim(x--- -3) (x-1)*(x+3)/sin(x+3)
=lim(x--- -3) (x-1)*1/[sin(x+3)/(x+3)]
=(-3-1)*1
=-4
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来源:学生作业帮助网 编辑:作业帮 时间:2024/05/11 20:03:34
(x²+2x-3)/sin(x+3)(x<-3)的极限
(x²+2x-3)/sin(x+3)(x<-3)的极限
(x²+2x-3)/sin(x+3)(x<-3)的极限
lim(x--- -3) (x-1)*(x+3)/sin(x+3)
=lim(x--- -3) (x-1)*1/[sin(x+3)/(x+3)]
=(-3-1)*1
=-4