(lg5)^+lg 2 x lg 50=?
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/02 07:51:38
x)I7ՌIW0RP R6IE8dlH
@P@ q0f\ 3/.H̳ g^7
(lg5)^+lg 2 x lg 50=?
(lg5)^+lg 2 x lg 50=?
(lg5)^+lg 2 x lg 50=?
(lg5)^+lg 2 x lg 50
=lg5^+lg2(lg2+2lg5)
=lg5^+lg2^+2lg2lg5
=(lg5+lg2)^2
=(lg10)^2
=1
(lg5)^+lg 2 x lg 50=?
lg(2x)*lgx=lg5
Lg(x+2)+lg5=2 求x
lg[8+2^(x+1)]=2x(1-lg5)
简单对数方程则么做lg(2x)*lg(x)=lg5
lg²2+lg2×lg5+lg²5=?
lg^2 5+lg2*lg5+lg2=?
lg50+lg2*lg5+lg²2=?
2lg2+lg5/lg√10=?
lg²2+lg2·lg5+lg5=____________
2(lg根号2)²+lg根号2*lg5+lg(5根号2)=?
lg2×lg5=?lg2×lg5=lg?求问号..是lg(2+5)吗?
(lg²2-lg2*lg5+lg²)+3lg2*lg5
(lg^2)2+lg2*lg5+lg5
lg²2+lg2×lg5+lg5
1.(lg2)^3+(lg5)^3+3lg2*lg5=2.若lg(x-y)+lg(x+2y)=lg2+lgx+lgy,则x/y=
(lg2)^平方+(lg5)^平方+2lg*2lg5=?那个2lg*2lg5怎么写详细点啊谢谢!
lg(2^x+2*x-16)=x*(1-lg5)求x值