求极限lim(x→0)[2sinx+x^2(sin1/x)]/ln(1+x)

求极限lim(x→0) (1-sinx)^(2/x) 求极限 lim(x→0)(1-sinx)^(2/x) 求极限lim(x→0)(tanx-sinx)/(x-sinx) 求极限lim(x->0)x^sinx, 求极限lim(x→0)x-sinx/x^3 求极限 lim/x-0 (e^x+sinx+x^2) 求下列极限,lim(x+2sinx)/(x+3sinx),x→0烦请给出具体步骤, 求极限:lim(x→0)(tanx-sinx)/x^3 求极限 lim x-0 sinx/2x =?过程 求极限lim x-0 2x/sinx 求下列极限 lim(x→0) (sinx-xcosx)/(sinx*x^2) 求极限lim(x→0)[2sinx+x^2(sin1/x)]/ln(1+x) lim/x→0 /lim 2-2cosx/ sinx^2利用罗必塔法则求极限 lim(x→0) x-sinx/x+sinx的极限 求极限lim(x→0) tanx-sinx/1-cos2x 求极限lim x→0 (x-xcosx)/(x-sinx)lim x→0 (x-xcosx)/(x-sinx) lim(2x-tanx)/sinx的极限?x→0 求极限:lim(x->0) ln(sinx/x)/(x*x)