化简 (log36(4))/(log18(6))+log^2 6(3)log^2 6(3) 以6为底 3为真数_数学解答

化简 (log36(4))/(log18(6))+log^2 6(3)
log^2 6(3) 以6为底 3为真数

人气：269 ℃　时间：2020-03-24 11:20:56

解答

(log36(4))/(log18(6))+log^2 6(3)＝(lg4/lg36)/(lg6/lg18)+lg^2(3)/lg^2(6)=2lg2/(2lg2+2lg3)/[(lg2+lg3)/(lg2+2lg3)]+[lg3/(lg2+lg3)]^2=lg2/(lg2+lg3)/[(lg2+lg3)/(lg2+2lg3)]+[lg3/(lg2+lg3)]^2=lg2×(lg2+2lg3)...