log4(3x-1)-log4(3+x)=log4(x-1)
解方程log4 x+1/log4 x=10/3
log4(3x-1)-log4(3+x)=log4(x-1)
解方程 log4 (3x-1)=log4 (x-1)+log4 (3+x)
log4(3x-2)
解方程log4(3x+1)=log4x+log4(3+x)
log4(13-3x)=log2(x-1)
解方程:log2(3-x) - log4(x+5) =1
log4(x+3)+log1/4(x-3)=log1/4(x-1)+log4(2x+1),说明:
log2^x >= log4^(3x+4)
log4(3x+1)+log4(x-1)<1
y=log4(3x+1)+1/2log4(x+1),x∈【0,1】的值域
log4(X^3)的导数