limx^3(sin1/x-1/2sin2/x) x趋向无穷
计算极限:limx趋向于无穷,[(5x^2+1)/(3x-1)]sin1/x
求limx^2(sin1/x)/根号(2x^2-1)在x趋向于正无穷的极限
limx^2sin1/x^2 x趋近无穷 求极限
limx趋于无穷,(x+1)sin1/x等于多少?
limx趋向于无穷时4x^3-2x+8/3x^2+1
求极限 limx趋向无穷(2x+3/2x+1)∧x+1
(1)limx趋于0 x乘以sin1/x 是多少 (2)趋于正无穷呢
limx趋向无穷 根号x^2-3/3次根号x^3+1的极限
求极限,limx趋向于正无穷ln(1+3^x)/(1+2^x)
limx趋向于无穷x^2+2x-4/x^3-x^2
请问limx趋向0 3tanx+x平方sin1/x /(1+cos)ln(1+x)怎么解
求limx乘以sin1/x=?x趋于无穷