limx趋近与0 问x^(2x)是多少
limx趋近于0sin3x/2x
limx趋近于0(sinx/x)^(1/x^2)
limx趋近于0 x/f(3x)=2,limx趋近于0 f(2x)/x=
已知{limx趋近0 [(sin6x)+xf(x)]/x^3}=0 求limx趋近0 [6+f(x)]/x^2=?答案是
已知limx趋近0 [6+f(x)]/x^2=36,求limx趋近0 [(sin6x)+xf(x)]/x^3=?
limx趋近于0时2arcsinx/3x
limx趋近于0 x2/sin2(x/3)
高数求极限 limx趋近于0 【ex-x】(1/x^2)
limx趋近于0 4x^3-2x^2+x/3x^2+2x
limX趋近无穷 x^2-1/2x^2-x
limx趋近于0 (√(x^2+3X)-√(X^2-2X))
已知limx/f(4x)=1,求limf(2x)/x x趋近0