17/11/15 12:16:30.70 BUTEjde1.net
>>20
logn+1=log80-logn
2logn=log80-1
n=√(80/e)=√29.6=5～6
17/11/15 12:16:30.70 BUTEjde1.net
>>20
logn+1=log80-logn
2logn=log80-1
n=√(80/e)=√29.6=5～6
17/11/15 12:16:30.70 BUTEjde1.net
>>20
logn+1=log80-logn
2logn=log80-1
n=√(80/e)=√29.6=5～6