lim x趋于2 (x^3+2x^2)/(x-2)^2
lim[(1-e^(-x))^1/2]/x x趋于0
x趋于0时,求lim(x-tanx)/x^2,
lim(arcsinx/x)(1/x^2)(x趋于0)
lim(x趋于0)[ln(1+2x)]/x
lim(x^2-2x+1)/(x^3-x)的极限,x趋于1
求极限 (1) lim x趋于1 x³-3x²+2x /x-1 (2)lim x趋于1 x²
lim x趋于0 f(x)/x^2=5 求lim x趋于0 f(x)=?
lim(2x^3-x^2+1)/(3x+1) (x趋于无穷大)的极限
lim( (2x+3)/(2x+1) )^(x+1) x趋于无穷大的极限
X趋于无穷时,lim(2x+1/2x+3)^(x-1)等于多少
lim(2x^2+1/3x-1)•sin1/x. X趋于无穷大,求极限
lim(x趋于无穷)[(x+3)/(x^2-x)]*(sinx+2),求函数极限