求极限lim(sin(w符号)x)/x(x→0)

求极限lim(sin(w符号)x)/x(x→0) 求极限,lim x趋于0 x * sin 1/x 求极限lim(x-->0)x^2 sin(1/x), 求极限lim(x趋于0时)sin(sinx)/x 求极限 lim (x->0) sin(sinx)/x 求极限lim(x-->0) (tanX-sinX)/[(sin^3)X] 求极限：lim(x*sin(1/x))^2 lim x->0(sqrt(sin(1/x^2)) 求极限 求极限 lim sin(x^2 * sin (1/x))/x x->0求极限 lim sin(x^2 * sin (1/x))/x x->0 求极限lim.[( tanx-sinx) /(sin^2 2x)] 求极限ln(1+2x)/sin(1+2x),lim x->0求它极限. 求极限 lim(x趋向无穷)[(x+1)^(x+1)/x^x]sin(1/x) 求极限lim(x→∞）(sin√x+1-sin√x) 求极限lim(x→+∞)(sin√(x+1)-sin√x) 求极限lim(x趋近9)sin²x-sin²9/x-9 求极限 （（sin(x^3+x^2-x)+sin x) /x x→0 已知lim sinx/x=1 求极限lim趋近于1 sin(πx^a)/sin(πx^b)的值 用洛必达法则求极限lim（x→0）（sin 4x）/（sin