lim【sin(x^3-1)|(x^2-1)】x趋向于1
x趋向于无穷时 lim (3x-1)/(x^3 乘以 sin(1/x^2 ))
lim(x趋向0)ln(1+sin x)/x^2
求lim [sin(x^2-1)]/(x-1) x趋向于1的极限.
求极限lim(x趋向于0)ln(1+x^2)/sin(1+x^2)
lim(x趋向于0)(1-cosx)/x^2
lim(x趋向于0)(1+sinx-cosx)/(1+sinβx-cosβx)
求极限!lim(x趋向于1)x的平方+2x+3/x+2
lim[ln(2^x+3^x)^(1/x)](x趋向于无穷) 结果是什么
lim(x-3/x+1)^x lim趋向无穷大
lim(x趋向于无穷)(1+3/x)^(x-3)
lim(x趋向于正无穷大时)[sin√(x+1)-sin√x]
求下列极限.lim(n趋向于无穷大)(2x次方)*(sin*1/2x次方)