试解关于x的不等式log(2)x+4log(3)x+12log(8)x+n·2^(n-1)·log(2^n)x
(n^x)^log(b)n=n^(x·log(b)n)证明
解不等式:log½(x²-1)>log½(2x²-x-3)
对数计算1.{log(4)(3)+ log(8) (3)} X {log(3)(2)+log(9)(2)}2.{log(
log(0.5x)(2)-log(0.5x^3)(x^2)=log(0.5x^3)(4)
解不等式log2(4^x+1)>log(2^x+7)
若不等式2^x-log(a)(x)
若不等式log(3-2x)
解关于x的不等式:log以a为底(4+3x-x^2)的对数-log以a为底(2x-1)的对数>log以a为底2的对数(a
1/log(2)x+1/log(3)x+1/log(4)x=1,x=?
[( log(x^2) + log(x^4) )/ log(100 x)] = 4 求X
已知log(2)[log(3)(log(4) x)] = log(3) [log(4) (log(2) y)]=0,求x
4^log(4)[x^2]+3^log(9)[6x]=log(2)[16]