lim x趋向于无穷 x乘sin(x分之1)等于?
x趋向于无穷时 lim (3x-1)/(x^3 乘以 sin(1/x^2 ))
lim(x趋向正无穷)[x]*sin(1\x)=?
lim x趋向于0 x乘sinx分之1等于?
lim(x趋向于无穷)(1+3/x)^(x-3)
求lim (sin^2x+x)/(cos^2x-x) x趋向于无穷
求极限 lim(x趋向无穷)[(x+1)^(x+1)/x^x]sin(1/x)
lim(x趋向于正无穷)(x*sin(1/x))=0 怎么用定义证明?
求极限:1.lim(X趋向于无穷)(X-1分之X+1)的X次方2.lim(X趋向于无穷)(1+X分之2)的3X次方3.l
lim x趋向无穷 sinπx 的极限 与 lim x趋向正无穷 sinπx 的极限
判断极限是否存在lim [n+(-1)^n]/n n趋向于无穷 lim |x|/x x趋向于0
求lim x趋向无穷 sin(x+1)/x^2的极限
当x趋向于0,lim In(1+x)/x^2不能用等价无穷小替换等于正无穷,而是用罗丽大公式,等于lim 1/(2x(1