Re: [問題]一題數學求解
感謝神人的相助。
但是 (pi, 3pi, 5pi /7) 這種close form 要怎麼找出來啊!
謝謝!
※ 引述《tsengandy (andy)》之銘言:
: 1/sin x=1/sin 2x + 1/sin 3x
: 解x
: 算不出來@@
: 有請神人~~
: 謝謝!
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02/02 11:35, , 1F
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02/02 11:36, , 2F
02/02 11:36, 2F
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02/02 11:38, , 3F
02/02 11:38, 3F
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02/02 11:39, 4F
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02/02 11:40, , 5F
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02/02 12:41, , 11F
02/02 12:41, 11F
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02/02 13:46, , 12F
02/02 13:46, 12F
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