limx乘以sin2\x;x(x邹向于0)
limx趋近于0 x2/sin2(x/3)
求极限:limx^(x^x-1),x趋向于0+
limx趋近于0sin3x/2x
limx趋近于0(sinx/x)^(1/x^2)
limx趋向于0 求极限x-sinx/x-tanx
limx趋近于0 4x^3-2x^2+x/3x^2+2x
求limx乘以sin1/x=?x趋于无穷
limx趋向于0(e^x-e^-x-2x)/(x-sinx).用洛必达法则求极限
limx趋近于0 (√(x^2+3X)-√(X^2-2X))
(1)limx趋于0 x乘以sin1/x 是多少 (2)趋于正无穷呢
limx→0x的u次方乘以sin1/x是否有极限
limx→0(x的4次方 乘以 cos(2/x))