求lim(x趋向于0) (1-x)*tan((派*x)/2)
求极限当x趋向于1负是lim(tan派x/2)/ln(1-x)的值
x趋向1负时,求lim【ln(1-x)+tan派/2*x】/cot派*x,谢谢
当x趋近于1时 lim[ln(2-x)tan(派/2*x)]
当x趋向1时,求极限lim(1-x)tan(πx/2),..
lim(x趋向于0)(1-cosx)/x^2
求极限lim (e^x)- (e^-x) -2x / (tanx-x) x趋向于0
求lim x趋向于0(arctanx)/(x^2+1)
lim(x趋向于0+)x^tanx 求极限?
求极限:lim(x趋向于0+)x^(x^x-1)=?
求极限!lim(x趋向于1)x的平方+2x+3/x+2
求lim(x趋向于0)[(1+X)^3-(1+3X)]/(X^2+X^3)极限
求极限lim(1+3x)^(2/sinx),x趋向于0