lim(x趋于无穷)[(x+3)/(x^2-x)]*(sinx+2),求函数极限
lim(x趋于无穷)[(x+3)/(x^2-x)]*(sinx+2),求函数极限
求极限lim[3x平方+5/5+2]sin3/x (x趋于无穷时)
x趋于无穷,求lim(x+3cosx)/(3x-2sinx)
求极限 lim x趋于0 (1-2X)的1/sinx次方 极限
证明极限:证明lim(2x+3)/3x(x趋于无穷) =2/3
求极限lim(x趋于0)(x-tanx)/(sinx)^3
高数求极限求lim【x-x^2ln(1+1/x)】,x趋于无穷.
求极限:lim(1/sinx^2x-(cos^2x)/x^2) X趋于0
求函数极限,x趋于正无穷时,lim[sin(x+1)^(1/2)-sin(x-1)^(1/2)]
(x+2)sinX/x*x+1 X趋于无穷 求极限
求极限,lim(2x-1/2x+1)的3x-2的平方,x趋于无穷,求详解,
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