lim(x→∞)(xsin2/x+sin3x/x)

lim(x→∞)(xsin2/x+sin3x/x) 极限lim x->0 (xsin2/x+2/xsinx)=? 求极限 lim(xsin2/x+sin3x/x) x趋向于无穷 lim x→∞ (x+sin 2x)/2 LIM(X→∞)X*SIN(1/X) 求极限的疑惑：xsin2/x,x趋于无穷的极限,如果用极限运算法则：lim(x趋于无穷）xsin2/x=lim(x趋于无穷）x*lim(x趋于无穷）sin2/x,简单的分析lim(x趋于无穷）x趋于无穷,lim(x趋于无穷）sin2/x趋于零（因 lim(x(sin)^2) 求极限lim(x→∞）(sin√x+1-sin√x) 求极限lim(x→+∞)(sin√(x+1)-sin√x) 请教一道函数极限问题：lim[sin√（x^2+1)-sin(x)] (x→+∞) 三角函数极限问题lim﹙x→∞﹚(sin根号x+1-sin根号x), lim(sin√(x+1)-sin√x) x→+∞ lim(x→0)×(x-sin²3x)/x 求lim((sin²x-sin²9)/(x-9)),x→9 lim((x+n)/(x-n))的x次方,x→∞ lim→0 sin^3/x^3 求 lim(x→∞)[sin(2/x)+cos(1/x)]^x的极限. lim x→∞ sin(πx/(2-3x)) 求x 求 lim x-∞ x*sin(1/x)