(log4 3+log8 3)(log3 5+log9 5)(log5 2+log25 2)=
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(log43+log83)(log35+log95)(log52+log252)=(log43+log83)(log35+log95)(log52+log252)=(log43+log83)(log3
(log4 3+log8 3)(log3 5+log9 5)(log5 2+log25 2)=
(log4 3+log8 3)(log3 5+log9 5)(log5 2+log25 2)=
(log4 3+log8 3)(log3 5+log9 5)(log5 2+log25 2)=
(log2 3/log2 4+log2 3/log2 8)(log3 5/log3 3+log3 5/log3 9)(log5 2/log5 5+log5 2/log5 25)
=[(5log2 3)/6][(3log3 5)/2][(3log5 2)/2]
然后全部换成以2为底的对数得上式=(5/6)(3/2)(3/2)[(log2 3/log2 2)(log2 5/log2 3)(log2 2/log2 5)]=15/8
(log4(3)+log8(3))*log3(2)
(log3^2 + log9^4)×(log4^3 + log8^3)
(log3 2+log9 2)*(log4 3+log8 3)求值
化简(log4(3)+log8(3))(log3(2)+log9(2))
求值:(log4^ 3+log8 ^9)*(log3^ 2+log9 ^16)
(log4(3)+log8(3))*(log3(2)+log8(2))-log1/2(^4√32)=?..
(log4(3)+log8(3))(log3(2)+log9(2))-log4(3)×log1/3(四次根号32)
求值:(log4(3)+log8(3))(log3(2)+log3(4))-log2(64)
急 求 (log3 2+log9 2)-(log4 3+log8 3)求 (log3 2+log9 2)-(log4 3+log8 3)
[log4(3)+log8(3)]*log3(2)答案是1/3么
求(log3^2 + log9^2)×(log4^3 + log8^3)的值.请给出过程,谢谢!
求值(log3(2)+log9(2))*(log4(3)+log8(3))打括号是真数.
【(log4)^3+.(log8)^3】【.(log3)^2+.(log9)^2】=几啊
(log4^3+log8^3)(log3^2+log9^2)详细计算过程.~
化简此式(log4 3+log8 3)×(log3 2+log9 2)
(log4 3+log8 3)(log3 5+log9 5)(log5 2+log25 2)=
计算:1 (log4 3+log8 3)log3 2 2 loga b×logb c×logc a
log3 4×log4 8×log8 a=log根号3 9,则a=