log2底根号5/56+log2(14)-1/2log2(35)
log2底根号5/56+log2(14)-1/2log2(35)
根号下{[log2 (5)]^2-4log2(5)+4}+log2(1/5)
log2(根号下7/48)+log2(12)-1/2log2(42)-1=?
根号下[(log2^3)^2-4log2^3+4]+log2^(1/3)
log2√5/56+log^14-1/2log2^35 (2lg2+lg3)/(2+lg0.36+2lg2)
计算log2.5(6.25)+lg1/100+In根号下e+2[1+log2(3)]
log2 SQR(7/48)+log2 12 -1/2log2 48
log2 SQR(7/48)+log2 12 -1/2log2 42
(1/2)的(log2底5)次方
log2底√1/48+log2底12-1/2log2底24等于?
log2[-x+根号下(x^2+1)]
log2(1+根号2+根号3)+log2(1+根号2 -根号3)