log3 72-3log3 2 怎么化简
log3/2乘以5log2/3怎么化简?
log2(3)+log3(5)+log3(2)=?
log 243÷log9 =log3^5÷log3^2 =log3^5-log3^2 然后怎么写
计算log3[(9^2 * 27^(1/3))/3^(log3 234)]
log2(3)=a,log3(7)=b.log12(56)=log3(7*8)=log3(7)+3log3(2)
(log3 4+log3 8)(log2 3+log2 9)+(log3 根号2)(log9 7)/(log1/3 7)
一道对数计算,log3(27/5)+log3(2/3)-log3(6/5)
4^-[log3(4)]/1怎么化简
log3(5)/log3(10)怎么算的?
解不等式(2+log3 x)log3 x>log3 (9x)
log2^3*log3^4怎么算
设a=log3π,b=log3根号3,c=log3根号2比较abc