lim(x→0)(cosx)^[4/(x^2)]

lim(x→0)(cosx)^[4/(x^2)] lim(x→0)(cosx)^(1/ln(1+x^2)) lim(x→0)(ln(1+x^2)/(sec-cosx)) lim x→0[ln(cosx)]/x^2 极限x→0 lim[(cosx-cos2x)/x^2] 求Lim(x→0)(sinx/x)^(cosx/1-cosx) lim x→0 1-cosx/xsinx lim(x→0)(1/cosx)=? lim(x→0) (e^x-cosx)/x lim(x-cosx)/x x→-∞ 大学高数极限求解已知lim┬(x→0)⁡〖(x^2 f(x)+cosx-1)/x^4 〗=0 求lim┬(x 已知lim(x→0) f(x)/(1-cosx) =2 求lim(x→0) [1+f(x)]^½