lim(x趋向正无穷)((x+1)^4-x^4-(xsinx)^2)/x^3=?

来源：学生作业帮助网 编辑：作业帮 时间：2024/07/13 03:33:08
lim(x趋向正无穷)((x+1)^4-x^4-(xsinx)^2)/x^3=?
x)ըx鄉.~6}554* 5Lt+X83B3HS"&Hmv6dtGmu{6}Дhzbz@&f&@!HTWF"Dl~qAbȝk

lim(x趋向正无穷)((x+1)^4-x^4-(xsinx)^2)/x^3=?
lim(x趋向正无穷)((x+1)^4-x^4-(xsinx)^2)/x^3=?

lim(x趋向正无穷)((x+1)^4-x^4-(xsinx)^2)/x^3=?
当x→+∞时,lim[(x+1)^4-x^4-(xsinx)^2]/x^3=lim[4+6/x+4/x^2+1/x^3-(sinx)^2/x]=4-lim[(sinx)^2/x]=4