Use De Moivre's Theorem, find expressions for:
sin 7Θ/ sin Θ
Thanks!
Complex numbers
2013-04-05 5:59 am
回答 (1)
2013-04-05 8:03 pm
✔ 最佳答案
圖片參考：http://i1099.photobucket.com/albums/g395/jasoncube/672A547D540D-5_zps915aec07.png
http://i1099.photobucket.com/albums/g395/jasoncube/672A547D540D-5_zps915aec07.png
參考: My Maths World
收錄日期: 2021-04-13 19:25:13
原文連結 [永久失效]:
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