the question:
find the least and values of sinx+(3^0.5)cosx for 0<=x<=90
("<="是指大過或者等於)
(3^0.5)是指 根
please solve the problem with exam oriented method
amaths 2008ce Q9
2009-05-04 8:06 pm
回答 (1)
2009-05-04 8:18 pm
✔ 最佳答案
Method 1: By trigo functions:圖片參考：http://i601.photobucket.com/albums/tt95/physicsworld9999/physicsworld02May041216.jpg?t=1241410717
Method 2: By differentiation:
圖片參考：http://i601.photobucket.com/albums/tt95/physicsworld9999/physicsworld03May041218.jpg?t=1241410724
2009-05-04 12:19:27 補充：
You may download the pictures to have a clearer sight.
參考: Physics king
收錄日期: 2021-04-19 14:15:42
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090504000051KK00479