Page 9 - 미적분1 테스트

_ ޷੸࠙ ױਗ QT 1. ಕ੉૑ ."$
ࣻ۴ೞח ࣻৌ੄ ӓೠী ؀ೠ ࢿ૕ਸ ੉ਊೞৈ ৈ۞ о૑ ࣻৌ੄ ӓೠчਸ ҳ
ೞৈ ࠁ੗

¶ Ԝ ¶-¶ Ԝ੄ ӓೠч ҳೞӝ
¶

011
৘ઁ ׮਺ ӓೠчਸ ҳೞৈۄ
3n¤ -n+2
̻ ̼ lim lim ("√n¤ +n-n)
n ⁄¶ n¤ -1 n ⁄¶

ಽ੉ ̻ ࠙੗ ࠙ݽܳ пп ࠙ݽ੄ ୭Ҋର೦ੋ n¤ ਵ۽ ա־ݶ
1 2 1 2
3-1+14 lim {3-1+14}
3n¤ -n+2 n n¤ n ⁄¶ ` n n¤
lim = lim =
n ⁄¶ n¤ -1 n ⁄¶ 1 1
1-14 lim {1-14}
n¤ n ⁄¶` n¤
1 2
lim 3- lim 1+ lim 14
n ⁄¶` n ⁄¶` n n ⁄¶` n¤ 3-0+0
= 1 = 1-0 =3
lim 1- lim 14
n ⁄¶` n ⁄¶` n¤
̼ ࠙ݽܳ 1۽ ࢤпೞҊ ࠙੗ܳ ਬܻചೞݶ
("√n¤ +n-n)("√n¤ +n+n)
lim ("√n¤ +n-n)= lim
n ⁄¶ n ⁄¶ "√n¤ +n+n
(n¤ +n)-n¤ n
= lim = lim
n ⁄¶ "√n¤ +n+n n ⁄¶ "√n¤ +n+n

1 lim 1
= lim = n ڦ`
n ڦ
æ≠1+;n!;+1 lim æ≠1+;n!;+ lim 1
`
`
n ڦ n ڦ
1 1
= =
1+1 2
1
̻ 3 ̼
2

02
]ޙઁ] ׮਺ ӓೠчਸ ҳೞৈۄ
4n+5 3n+1
̻ ̼ lim lim
n ⁄¶ 3n+1 n ⁄¶ 2n¤ +n-4
1
̽ lim ("√n¤ +2n-n) ̾ lim
n ⁄¶ n ⁄¶ "√4n¤ -n-2n

ࣻৌ੄ ӓೠ 17