lim(x->∞)[ xsin(2/x)+(cosx^2)/(x^2)]

lim xsin(2/x) x→∞ lim(x->∞)[ xsin(2/x)+(cosx^2)/(x^2)] lim(x→∞) (xsin(1/x)+1/x(sinx)) 极限lim x 趋无穷(sin5x/x-xsin(2/x)) lim x→∞ xsin(1/x)求极限 lim(x→∞) xsin(5/x)求极限 lim(x→∞)[sinx/x+xsin(1/2x)]答案是1/2.求过程 求lim(n→0)[sin2x/x-xsin(2/x)] lim(x→0)xsin *1/x^2 请高手来解决下这题数学lim xsin(2x/x^2+1) ,x趋向于∞ lim(x趋向0)1-x^2-e^(-x^2)/xsin^3(2x) lim x→∞ XSIN 1/X= 应选a.0 b.1 c.2 d.∞ lim(x→∞) (xsin(3/x)+sinx /x)等于多少急! 求极限lim(x→0){(2x-sin2x)/xsin^2x} 极限lim(xsin*2/x+2/x*sinx)当x趋于0的极限 求大神解答：lim{xsin(2/x)+(2/x)sinx}等于什么?x趋于0 lim x趋于无穷,xsin(2x/1+x^2)= 求极限lim{[(sinx)/x]+xsin(1/2x)}x趋向无穷大,