a) solve the equation for 0 <= x <= 2pi
sin x - cos x = 1
b) Find the area bounded by the curve y = 2sin x +1 and another curve y = 2cos x - 1 within the range 0 <= x <= 2pi
Thx a lot!
收錄日期: 2021-04-30 16:56:21
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120815000051KK00769