Solve the following trig. equation :
sin (x/2) + cos (x/3) = 1. (x not equal to zero).
Trig. Equation
2011-04-15 1:27 am
回答 (2)
2011-04-16 2:43 pm
✔ 最佳答案
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參考資料：
my wisdom of maths
2011-04-15 1:51 am
收錄日期: 2021-04-23 23:20:56
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110414000051KK00601