高中数学对数计算求值(log2 125+log4 25+log8 5)*(log125 8+log25 4+log5 2
高中数学对数计算求值(log2 125+log4 25+log8 5)*(log125 8+log25 4+log5 2
[log2 (125) +log4(25)+log8(5)][log125(8)+log25(4)+log5(2)]
[log2 (125) +log4(25)+log8(5)][log125(8)+log25(4)+log5(2)
(Log2 125+log4 25+log8 5)(log5 2+log25 4+log125
关于对数运算(lg5)^2+lg2·lg50=?(log2 125+log4 25+log8 5)·(log125 8+
利用换底公式求值:1.log2 25 ×log3 4 ×log5 9 2.(log4 3+log8 3)(log3 2+
求值(log2 5+log4 1/5)(log5 2+log25 1/2)
(log2^5+log4^0.2)(log5^2+log25^0.25)化简
1.log2 3*log3 4*log4 5*log5 2 2.(log4 3+log8 3)8(log3 2+log9
(log4 3+log8 3)(log3 5+log9 5)(log5 2+log25 2)=
log的计算 :log2(20)-log4(25)= log3(2)×log2(5)×log5(3)=?log2[log
运用对数换底公式化简log2(3)*log3(4)*log4(5)*log5(2),