log3(3-x)

log3(3-x) 解不等式:log3^(5+x)+log3^(x-1)≤3 解方程log3 (9^x+8) = x+log3 (3^x+1 + 6) 解不等式（2+log3 x)log3 x>log3 (9x) 对数不等式求解log3(3^x-1)*log3(3^(x+1)-3) 求函数y=log3 (3x)*log3 (x/9) (1/3 (log2^3 +log3^5) x ( log3^5 +log9^5 ) x lg 2 , Y=(log3 3x/x+1) 2的乘方 — log3 9(x+1)/x X log3 (x+1)2的乘方/9x 2的乘 解不等式(X-1)(X-3)LOG3底X>0 已知f(x)=log3(2x-3x^2) 已知x满足（log3x）^2-log3 x-2≤0,求函数y=f(x)=log3 3x·log3 9x的值域 (log2(3)+log8(9))x(log3(4)+log9(8)+log3(2))