limit

2012-04-15 10:03 pm
evaluate the following limits

圖片參考:http://imgcld.yimg.com/8/n/HA04937267/o/701204150034213873394380.jpg

thx.
更新1:

第1題點factorize? 第2題=.=我唔係好明,sorry 可以解釋一下嗎?thx

更新2:

ok...anyway thx.. Although i thought they are very difficult= =..

回答 (3)

2012-04-15 10:29 pm
✔ 最佳答案
the question is so trival!

圖片參考:http://imgcld.yimg.com/8/n/AE03715826/o/701204150034213873394390.jpg


2012-04-15 16:32:49 補充:
see
http://i286.photobucket.com/albums/ll87/hermittion/theorem.jpg
2012-04-15 11:20 pm
恩..thx for ur opinion
但我DSE學生..
textbook無教L'hospital's rule=.=
我上網睇過d information不過睇唔明=.=
2012-04-15 10:58 pm
第1條可以用 L'hopital's rule
第2條可以 let y = ( 1 - 4/X^2 + 5/X^3 )^3X^2
然後take ln 黎做


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