log(2)根号18+1/2log(2)56-log(2)3根号7
log(2)根号18+1/2log(2)56-log(2)3根号7
log(2)(25)*log(3)(根号2)*log(5)(9)
[log(5)√2·log(49)81]/[log(25)(1/3)·log(7)三倍根号四]
[log(3)3^1/2]^2+log(0.25)1/4+9log5根号5-log(根号3)1=?
log(根号3+根号2) (根号3-根号2) 求值.
(log^2根号3)^2咋解
2的1-log(4)5次方+log(根号2)4+log(3)1/9的值?
(1/8)^-2/3*2log的底数1/2(根号2)+4^(log的底数2^3)*log的底数8(1/9)*log的底数
若log(根号3)a= -2log(3)7,则a=?
log底数2^(2+根号3)+log底数2^(2-根号3)
log底数:根号2-1 真数根号2+1 =()
求 log 根号2 1/3,看图.