求值 log【9(下标)】3+log【 9(下标)】27 log【2】(1/2)- log【1/2】2
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/27 21:31:15
x){i
,5~]qDcm={:FPF@PP(@jlif~
m]i6Jddemo0@Ffv!5|(6yvPـ9O?NhL.
@f (r
求值 log【9(下标)】3+log【 9(下标)】27 log【2】(1/2)- log【1/2】2
求值 log【9(下标)】3+log【 9(下标)】27 log【2】(1/2)- log【1/2】2
求值 log【9(下标)】3+log【 9(下标)】27 log【2】(1/2)- log【1/2】2
log9(3)+log 9(27)
=1/2+3/2
=2
log2(1/2)- log1/2(2)
=-1-(-1)
=0
原式=1/2+3/2*(-1)-(-1)
=0
求值 log【9(下标)】3+log【 9(下标)】27 log【2】(1/2)- log【1/2】2
求值:(log(4)3+log(8)3)×(log(3)2+log(9)2)+log(2)(2^5)¼
对数:log(4)8-log(1/9)3 求值
求值 log(2)9×log(3)2
log下标2 3乘以log下标3 4
1、log下标3 2(log下标4 3+log下标8 3)2、log下标1/3 √27+log下标27 1/3
求值:log2cosπ/9+log
对数求值:log根号3
化简 log 9(9是下标)3+log 9(9是下标)27 log2(2是下标)(1/2)-log1/2(1/2是下标)2化简 log 9(9是下标)3+log 9(9是下标)27 log2(2是下标)(1/2)-log1/2(1/2是下标)2
求值;log(8)9乘log(3)32-lg5-lg2+lne的平方=
求值,(log(6)4+log(6)9)^2
求值:2log(角标3)2-log(角标3)32/9+log(角标3)8-5^log(角标5)3等于?
log下标(1/3)=2log下标2x,求x.
1/9^log以3为底7 求值
2log(2)根号30-log(2)3-log(2)5 求值
2log(2)根号30-log(2)3-log(2)5 求值
log(下标a)(M*N)是什么意思?= log(下标a)M+log(下标a)N
log(2)9log(3)4等于