limx趋近于0(e^2x-1)/sin4x

limx趋近于0 (e^2x)-1/x limx趋近于0(e^2x-1)/sin4x limx趋近于0sin(1/x)/(1/x) limx趋近于1 sin(1-x^2)/1-x limx趋近于0+ x·e^1/x limx趋近于0时1/(1-e^1/x) limx趋近于0,e∧2x-1/ln(1+x) limx趋近于0时(e^x-1)/x^2的极限 limx趋近于0sin3x/2x limx趋近于0 1-gen1+x^2/x^2 limx趋近于0(sinx/x)^(1/x^2) limx趋近于0 sin(x+1)-sin(1-x)/x= limx趋近于0 (tanx-sinx)/sin^3x lim1/根号n＊sin （n趋近于无穷）,limx^3+1/4-x^2(x趋近于2),limx^2+1/x-1/x^2(x...lim1/根号n＊sin （n趋近于无穷）,limx^3+1/4-x^2(x趋近于2),limx^2+1/x-1/x^2(x趋近于-2) limx(e^1/x-1) x趋近于无穷 limx趋近于0y趋近于0sin(xy)/x求极限. 高数洛必达法则 limx趋近于0(cosx/xsinx–1/x^2)=?limx趋近于0(1/(sinx)^2-1/x^2)=?limx趋近于无穷(x^2*arcsin1/x除以(4x–1))=?limx趋近于0[(e^x的三次方–1-x^3)/(sin2x)的六次方]=?limx趋近于0(1/x^2-(cotx)^2)=? limx趋近于-0∫0√x sin(x^2)dx/√(x^3)