求lim(x→0)x^x
设lim(x→0)[f(x)-3]/x^2=100,求lim(x→0)f(x)
求 lim(x→0+)(tan2x)^x
求极限 ①lim x→n- (x-[x]) ②lim x→e log(x-1)/x-e ③limx→0+ log x^x
求极限lim Ln(1+x) /x > .< x→0
求lim(x→0) (x+sin2x)/(x-sin2x)
求极限lim x→0 (x-xcosx)/(x-sinx)
求极限lim(x→0)x-sinx/x^3
求lim(x→0)[(x^2sin1/x)/sinx]
求极限lim(x→0)sinxsin(1/x);lim(x→∞)(arctanx/x)
求极限:lim(x→0)ln(1+x²)/ (sec x- cos x)
求极限lim[e^x-e^(-x)]/x x→0
用洛必达法则求lim(x→0)x²分之x-ln(1+x)