求lim(x趋向1)(x^2-3x+2)/(1-x^2)的极限
求lim(x趋向1)(x^2-3x+2)/(1-x^2)的极限
求极限!lim(x趋向于1)x的平方+2x+3/x+2
求极限 (1) x趋向x/6 lim ln(2cos2x) (2) x趋向0 lim(e^x-1)/x (3) x趋向0
求极限lim【1-cosmx)/x^2】,x趋向0
求下列极限 lim(x趋向2)x-2/根号3x-2.和lim(x趋向0)根号1+x^2-1/x
求lim x^2-1/x^2+x-2 x趋向1的极限
lim(2x+3/2x+1)6x次方 x趋向无穷 求极限
求极限lim(x趋向于1)x+3x+2/x+1
x趋向无穷大时求lim√(x^2-3x+1)/x极限
求极限LIM(X-1)(X-2)(X-3)/(1-2X)的3次方 (X趋向无穷大)
求lim(x趋向于0)[(1+X)^3-(1+3X)]/(X^2+X^3)极限
lim 根号(x+2)(x-1) 减去x的极限(x趋向正无穷大)