log(根号5)(5^x+625)减x减log(根号5)(2)=4,求方程的值
log(0.1)log(0.2)log(0.5)(1/根号5次2)=x,求x的值
解方程log根号2(x+1)-log2(x+5/2)=1
计算题(log)已知log底数5 ^2=a,log底数5 ^3=b求log底数5根号54 的值
已知x属于[根号2,8],求f(x)=[log(2)(x/2)乘log(2)(x/4)]最大值,最小值与相应的x的值.
log根号2^(x-5)log2^(x-1)
log根号2^(x-5)-log2^(x-1)
log(2)(25)*log(3)(根号2)*log(5)(9)
2的1-log(4)5次方+log(根号2)4+log(3)1/9的值?
logx(5)-2log根号5(x)>3
[log(3)3^1/2]^2+log(0.25)1/4+9log5根号5-log(根号3)1=?
若log以x为底根号2的5次方=4分之5,则X=
已知x满足根号2≤x≤8,求f(x)=(log(2)x/4)(log(2)x/2)的最大值与最小值