Page 15 - 미적분1 테스트

_ ޷੸࠙ ױਗ QT 1. ಕ੉૑ ."$
I-1 ࣻৌ੄ ӓೠ
੿׹җ ೧ࢸ↟ Aଃ

4 ׮਺ ӓೠчਸ ҳೞৈۄ
ࣻৌ੄ ӓೠী ؀ೠ ࢿ૕
ଃ
2n¤ +n+3
̻ ̼ lim lim ('ƒn+1-'ßn)
n ⁄¶ 3n¤ -2n+5 n ⁄¶

ࣻৌ੄ ӓೠী ؀ೠ ࢿ૕ 5 ࣻৌ {n¤ -n+1}੄ ࣻ۴ ߊ࢑ਸ ઑࢎೞৈۄ
ଃ

3a«-4
ࣻৌ੄ ӓೠী ؀ೠ ࢿ૕ 6 ࣻ۴ೞח ࣻৌ {a«}ী ؀ೞৈ lim =2ੌ ٸ ӓೠч lim a«ਸ
ଃ n ⁄¶ a«-1 n ⁄¶
ҳೞৈۄ

١࠺ࣻৌ੄ ࣻ۴җ ߊ࢑ 7 ׮਺ ࣻৌ੄ ࣻ۴ ߊ࢑ਸ ઑࢎೞҊ ࣻ۴ೞݶ Ӓ ӓೠчਸ ҳೞৈۄ
ଃ
6« -1 3«
̻ [ ] ̼ [ ]
5« 3« ±⁄ +2«

8 فࣻৌ {a«}, {b«}ী ؀ೞৈ lim a«=¶ lim (b«-a«)=5ੌ ٸ ӓೠ
ࣻৌ੄ ӓೠী ؀ೠ ࢿ૕
ଃ n ⁄¶ n ⁄¶
b«¤ a«¤
ч lim { - }ਸ ҳೞৈۄ
n ⁄¶ a« b«

a« ±⁄ +b« ±⁄
١࠺ࣻৌ੄ ࣻ۴җ ߊ࢑ 9 فনࣻ a, bী ؀ೞৈ ࣻৌ [ ]੄ ࣻ۴ ߊ࢑ਸ ઑࢎೞҊ
ଃ a« +b«
ࣻ۴ೞݶ Ӓ ӓೠчਸ ҳೞৈۄ

ࣻৌ੄ ӓೠ 23