(log36(4))/log18(6)+log^2 6(3)=
化简 (log36(4))/(log18(6))+log^2 6(3)
计算(log36(4))/(log18(6))+log^2 6(3)
计算:log36(4)/log18(6)+(log6 (3))*2
log36 (45)=log18(45)/log18(36) =(log18 5+log18 9)/(log18 18
已知log18(3)=a,18^b=5,试用a,b表示log36(45)=
1.(log3 2+log9 2)(log4 3+log8 3) 2.已知log18 9=a.18^b=5.求log36
对数函数问题log18 9 = a log18 5 =b 则log36 45= 用a b表示?y=log2 (x^2-a
log18 9=a log18 5=b 用a,b表示log36 45
1)、已知log18^9=a,log18^54=b,求18^(2a-b)的值.2)、已知logx^27=3^(1+log
log18(9)=a log18(5)=b 用含a,b的式子表示 log36(45)为多少?
log18 9=m,18^(-n)=1/5,则log36 45=?
lag18 5=a log18 9=b 求log36 45=?.