integration

👨🏻‍🏫 學術台數學

Atheist

2013-11-09 1:24 am

integrate from 0 to 1 (1+u^2)^0.5 du

http://www.wolframalpha.com/input/?i=integrate+from+0+to+1+%281%2Bu^2%29^0.5+du

回答 (2)

用戶9112

2013-11-10 6:43 pm

✔ 最佳答案

﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣

圖片參考：http://imgcld.yimg.com/8/n/HA05107138/o/20131110104316.jpg

👍 0 👎 0

知足常樂

2013-11-09 1:47 am

Let u = tan x

Integral becomes

integrate from 0 to pi/4 sec^3 x dx

Then, use:
http://hk.knowledge.yahoo.com/question/question?qid=7013102100007

You can get the answer.

👍 0 👎 0