高数题lim (x∧3+2x)/(x-2)∧2 ; x→2求极限
高数题lim (x∧3+2x)/(x-2)∧2 ; x→2求极限
求极限lim(1-2/x+3/x^2)^x
求lim(x→0)x cos 1/x lim(x→∞)x^2/ (3x-1)的极限
求极限lim(x→2)(x^2-3x+2)/(x^2+4x-12)
求lim(x^2+2x)/(x^3-3x+2),x→无穷的极限
1.4求极限lim(x→∞) (x^2+x)/ (x^4-3x^+1)
求极限lim(x->0)(x+e^x)^2/x
用等价无穷小量求极限设lim(x→0)[(f(x)-3)/x∧2=100,求lim(x→0)f(x)
当x→1时求lim(x∧3+2x)/(x-1)∧2的极限
求极限 ((sin(x^3+x^2-x)+sin x) /x x→0 已知lim sinx/x=1
lim x→0 (x∧2 cscx sin(1/x)) 求极限
几道微积分一,求极限lim x→÷∞ x一,求极限lim x→÷∞ x+2x/2x-3x+1二,求极限lim x→1 x