Log(2)(x+2)+log(2)(x-2)=5
Log(2)(x+2)+log(2)(x-2)=5
log(x+5)=log(x)+log(2) log(8)+log(x)=log(24) 2log(x)=log(2x)
对数计算1.{log(4)(3)+ log(8) (3)} X {log(3)(2)+log(9)(2)}2.{log(
已知log(2)[log(3)(log(4) x)] = log(3) [log(4) (log(2) y)]=0,求x
log(0.1)log(0.2)log(0.5)(1/根号5次2)=x,求x的值
log(X+5)+log(X+2)=1
1/log(2)x+1/log(3)x+1/log(4)x=1,x=?
若不等式log(3-2x)
log根号2^(x-5)log2^(x-1)
解方程 log2(x+14)+log(x+2)=log(x+6)+3
log 8下标 (X-6)+ log 8小标 (x+6)=2 求X
log底2(X) + log底2(5)=4