求极限 ((sin(x^3+x^2-x)+sin x) /x x→0 已知lim sinx/x=1
求极限 ((sin(x^3+x^2-x)+sin x) /x x→0 已知lim sinx/x=1
求极限lim(x-->0) (tanX-sinX)/[(sin^3)X]
求极限lim(x-->0)x^2 sin(1/x),
求极限 lim (x->0) sin(sinx)/x
求极限lim(x趋于0时)sin(sinx)/x
求极限 1,lim(x→∞)(sinx/x +100) 2,lim(x→∞)xtan1/x 3,lim(x→1)sin^
求极限,lim x趋于0 x * sin 1/x
求极限 lim sin(x^2 * sin (1/x))/x x->0
lim x->0(sqrt(sin(1/x^2)) 求极限
求一道极限lim(x→0)∫(sinx→0) sin^2tdt/x^3∫(sinx→0) sin^2tdt= 1/2 -
求下列极限 lim(x→∞) (sin√(x^2+1)-sinx)
求极限lim.[( tanx-sinx) /(sin^2 2x)]