log(a)2
log a(2/3)
log(a)2
log(2)(a)>log(1/2)(-a) 解不等式
log a(1/2次方) x等于2log a
x=log a 2
log(2)3=a,则log(6)4=(
对数函数题 log a - log b = 3 log (c/2) 求 a = ______________
2log(b)x=log(a)x+log(c)x
若log(a)(a^2+1)
log(8)a+log(4)b^2=5,log(8)b+log(4)a^2=7,求log(2)ab的值
利用对数的换底公式化简下列 1.log(a)c×log(c)a 2.log(2)3×log(3)4×log(4)5×lo
[log (底数为a) x]=[1\2log (底数为a) b ] - [ log (底数为a)c]求X