高数题 lim(x趋向0) tanx*ln x

x趋向于0+,lim(ln(tan4x)/ln(tanx)) lim ln(e^sinx) x趋向0 lim(x趋向0)ln(1+sin x)/x^2 x趋向0 lim [ ln (1-x) / (e ^ x-1 ) ] 求lim x趋向于0(x-sinx)/tanx^3 lim(x趋向于0+）x^tanx 求极限? lim ln(sinx/x)的极限.x趋向于0 求极限lim(x趋向0) cscx / ln x x趋向0 lim cos(1/x),x趋向pai/2 tanx 求极限：lim(x趋向于0)(sinx-tanx)/x=?它和lim(sinx+tanx)/x有区别吗? 求极限lim （e^x）- (e^-x) -2x / (tanx-x) x趋向于0 高数求极限 要详解lim (ln tanx -ln x)/(x^2) (x->0)