= x→∞ lim (1+sinx/x) = (1+0)= x→∞ lim (1+sinx/x)= (1+0)sinx/x不应该是1吗?怎么是0了?
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x→∞ lim (x+sinx)/x=?rt
x→∞ lim (x+sinx)/x=?rt
为什么lim x→∞ sinx/x =0而lim x→0 sinx/x =1?
lim(x→∞) (xsin(1/x)+1/x(sinx))
lim(x→∞)(x-sinx)/x=?
lim√x(sinx+cosx)/x+1 x→+∞
lim x→0 x/sinx=
lim(x→∞)[(x+sinx)/(x-sinx)]=?
= x→∞ lim (1+sinx/x) = (1+0)= x→∞ lim (1+sinx/x)= (1+0)sinx/x不应该是1吗?怎么是0了?
lim(x→0)(1/sinx-1/x)
lim(x→0)cotx[1/sinx-1/x]
lim(x→0)sinx/x=1怎么证?
lim(sinx/sina)^ 1/x-a ( x→a)
lim(x趋于0)(1+sinx)^1/x=?
lim(2x+1)sinx/2/x+2=
1.lim(x→∞)(1/2√x)cos√x = 2.lim(x→∞)sinx = [还是不存在]3.0*∞ =
Lim,x-0,(1/sinx)*(1/x-cosx/sinx)=?
请问关于一题求极限题目不能用洛必达法则原因的询问Lim(x→∞)(x+sinx)/(x-sinx)虽然属于无穷/无穷型,也满足洛必达法则的第一,二条件,但是因为Lim(x→∞)(x+sinx)’/(x-sinx)’=lim(x→∞) (1+cosx