lim(x→0)[(1+x)/(1-x)]^(1/x)=?,
lim(x-3/x+1)^x lim趋向无穷大
lim(x→0)[(1+x)/(1-x)]^(1/x)=?,
lim(x→0)【(1+x)^x-e】/x=?刚学高数 ,
求极限 ①lim x→n- (x-[x]) ②lim x→e log(x-1)/x-e ③limx→0+ log x^x
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lim(x→0)ln(x^2+1)等于
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lim(x趋于0)(1+sinx)^1/x=?
求极限:lim(x→0)ln(1+x²)/ (sec x- cos x)
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(x → 0 时) lim (x+e^x)^1/x谁会?