2log3底2-log3底32/9+log3底8
2log3底2-log3底32/9+log3底8
关于对数函数log3 (x^2+2)=log3 x+1以log3为底
解不等式(2+log3 x)log3 x>log3 (9x)
计算log8底9*log3底32
(log3 4+log3 8)(log2 3+log2 9)+(log3 根号2)(log9 7)/(log1/3 7)
log3(2)*log8(9)
求对数方程根log3为底(x^2-10)=1+log3为底x
计算log9底8分之log3底2
利用换底公式求值:1.log2 25 ×log3 4 ×log5 9 2.(log4 3+log8 3)(log3 2+
log3为底真数5-log3为底真数15
log3*4 log3为底4的对数得多少
计算log3[(9^2 * 27^(1/3))/3^(log3 234)]