log(7) [ (14x-1) / (x-3) ] < 0 解不等式.
解不等式log2(4^x+1)>log(2^x+7)
解不等式:log½(x²-1)>log½(2x²-x-3)
解不等式:√(log2(x-1))+log(1/2)(x^3)+2>0
解不等式log底数是1/2(2x²-3x-7)≤log底数是1/2(x²+x-2)过程哦
解不等式:log∨3 (3+2x-x²)>log∨3 (3x+1)
解不等式log2(2^x-1)log(2^x-2)
解不等式log(2x^2-1) (3x^2+2x-1)
解对数不等式:log以4为底(3^x-1)的对数 乘以 log以0.25为底((3^x-1)/16)的对数 小于等于 0
解不等式[log(2)(x)]²-log(2)(x²)-2>0
解不等式log(1/2) X^2>log(1/2) (2-x)
解不等式log(0.5)(x2-5x-6)>log(2)(1/2(x+6))
设f(x)=log(1/2)[a^2x+2(ab)^x-3b^2x+1](a>0,b>0),解不等式f(x)