如何把2*2^(log2 (5^1/2))化为2倍根号5
log2^5*log3^2倍根号2*log5^9=
根号下{[log2 (5)]^2-4log2(5)+4}+log2(1/5)
log2底根号5/56+log2(14)-1/2log2(35)
根号下3减2倍根号2 化简成完全平方 比如根号5减2倍根号6 可以化为 根号3减根号2
计算log2.5(6.25)+lg1/100+In根号下e+2[1+log2(3)]
log2^25*log3^2倍根号2*log5^9=
log根号2^(x-5)log2^(x-1)
log根号2^(x-5)-log2^(x-1)
log2(1+根号2+根号3)+log2(1+根号2 -根号3)
log2(1+根号2+根号3)+log2(1+根号2-根号3)=
函数y=根号log2分之一的(2x-1倍的定义域
log2(根号下7/48)+log2(12)-1/2log2(42)-1=?