当x→∞时,lim(sinx+cosx+2x)/x为多少?
当x→∞时,lim(sinx+cosx+2x)/x为多少?
当x→∞ 时,求lim[(x+sinx)/x]和lim[(x+cosx)/x],
x→∞ lim(cosx+x)/(sinx-x) 求极限?
当x趋近于无穷时,求lim(x+sinx)/(x+cosx)的极限
lim((x+sinx)/(x-cosx))
lim x趋于0,sinx/(1+cosx)等于多少?
求Lim(x→0)(sinx/x)^(cosx/1-cosx)
求lim(x-x*cosx)/(x-sinx)
lim(x+cosx)/(x+sinx)当x趋于无穷大时的极限
求问高数,求极限啊.lim(x→∞)(sinx∧2)-x/(cosx)∧2-x
求lim(sinx)^(cosx)的极限 当x趋于2分之派时.
求极限lim x→∞ (xsin1/x+sinx/x+cosx/x)