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duonganh1012
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
Giải phương trình:
1) [TEX] sin^nx+cos^mx=1 [/TEX]
2) [TEX] sinx-2sin2x-sin3x=2\sqrt{2} [/TEX]
3) [TEX]sin4x.cos16x=1[/TEX]
1) [TEX] sin^nx+cos^mx=1 [/TEX]
2) [TEX] sinx-2sin2x-sin3x=2\sqrt{2} [/TEX]
3) [TEX]sin4x.cos16x=1[/TEX]
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