(log(4)3+log(8)3)*lg2/lg3

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/04 20:08:40
(log(4)3+log(8)3)*lg2/lg3(log(4)3+log(8)3)*lg2/lg3(log(4)3+log(8)3)*lg2/lg3=[lg3/2lg2+lg3/3lg2)×lg2/

(log(4)3+log(8)3)*lg2/lg3
(log(4)3+log(8)3)*lg2/lg3

(log(4)3+log(8)3)*lg2/lg3
=[lg3/2lg2+lg3/3lg2)×lg2/lg3
=lg3/2lg2×lg2/lg3+lg3/3lg2 ×lg2/lg3
=1/2+1/3
=5/6