神马作文网(2log(2)3+1)/(2-log(2)3)怎么化简
log(2x)+log(3y)-log(2z) 怎么化简? log3(x^2-2x-6)=2 log(3x+6)=1+l
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(log(4)3+log(8)3)(log(3)2+log(9)8) 怎么个思路
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(2log(2)3+1)/(2-log(2)3)怎么化简
log(2)(25)*log(3)(根号2)*log(5)(9)
计算log(2) 81/log(2) 3
log(2)9×log(3)4
log(2)9log(3)4等于
2 log(3x)= log 4 +log(6-x)怎么求...急
log a(2/3)
用换底公式简化[log(4)3+log(8)3][log(3)2+log(9)2]