find the maximum and the minimum values of the following function:
f(x)=sin^2 y sin^2 x + cos^2 y cos^2 x + 2sin y cos y sin x cos x, where y is a constant.
F.4 A.maths 問題
2010-04-04 5:46 am
回答 (1)
2010-04-04 6:39 pm
✔ 最佳答案
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2010-04-04 10:39:18 補充：
http://img96.imageshack.us/img96/4730/66575267.png
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100403000051KK01609