Re: Trigonometric equations
- From: "Sha Jianwen" <JianwenSha@xxxxxxxxx>
- Date: 21 Jan 2007 05:13:06 -0800
That is interesting!
"León-Sotelo 写道：
"
Some ideas to solve these trigonometric equations?
1) sen5x/senx = 2cosx + 3/2
2) cos5x/cosx + cos10x/cos2x + cos20x/cos4x = 3
Thanks
León-Sotelo
.
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