求极限lim(x趋向于0)(1-2^x)^(3x+1)
求极限lim(x趋向于0)(1-2^x)^(3x+1)
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求极限 (1) x趋向x/6 lim ln(2cos2x) (2) x趋向0 lim(e^x-1)/x (3) x趋向0
求极限:lim(x趋向于0+)x^(x^x-1)=?
lim(x趋向于0+)x^tanx 求极限?
lim x趋向于1 1-x/1-x^(1/3) 求极限
求极限lim(X趋向于O)(2-X/2+X)^1/sinX
求极限lim (e^x)- (e^-x) -2x / (tanx-x) x趋向于0
求极限 lim(x趋向于无穷大) x{ln(2+1/x)-ln2} 要详解