log(2)√2/2=几,不化简,留根号
[log(3)3^1/2]^2+log(0.25)1/4+9log5根号5-log(根号3)1=?
log(2)(25)*log(3)(根号2)*log(5)(9)
log(0.1)log(0.2)log(0.5)(1/根号5次2)=x,求x的值
[log(5)√2·log(49)81]/[log(25)(1/3)·log(7)三倍根号四]
计算题(log)已知log底数5 ^2=a,log底数5 ^3=b求log底数5根号54 的值
(LOG(3,4)+LOG(3,8))(LOG(2,3)+LOG(2,9))等于几 看的懂吧
log底数:根号2-1 真数根号2+1 =()
log底数2^(2+根号3)+log底数2^(2-根号3)
化简log根号2(sin7π/8)+log根号2(sin3π/8)
关于log的第一道题log以a为底的(根号3+1)+log以a为底的(根号3-1)=1/2则log以a为底的(根号17+
log(根号3+根号2) (根号3-根号2) 求值.
log(2)根号18+1/2log(2)56-log(2)3根号7