log 8下标 (X-6)+ log 8小标 (x+6)=2 求X
log 8下标 (X-6)+ log 8小标 (x+6)=2 求X
2 log(3x)= log 4 +log(6-x)怎么求...急
log x+3下标 (X^3+X-2)/X =2 求 X是多少?
(x+√3i)^3=log√2(下标)1/2^4 求x,
Log 下标X 中标5=3 ,怎么求X
log(x+5)=log(x)+log(2) log(8)+log(x)=log(24) 2log(x)=log(2x)
已知log(2)[log(3)(log(4) x)] = log(3) [log(4) (log(2) y)]=0,求x
对数计算1.{log(4)(3)+ log(8) (3)} X {log(3)(2)+log(9)(2)}2.{log(
解方程 log2(x+14)+log(x+2)=log(x+6)+3
[( log(x^2) + log(x^4) )/ log(100 x)] = 4 求X
4^log(4)[x^2]+3^log(9)[6x]=log(2)[16]
lg(7*2^x+8)>=log(√10) 2^x,求函数f(x)=log(1/2)x*log(1/2)x/4的最小值