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本论文是在研究三角形的双曲线的理论。
The purpose of this thesis is to study the theory of hyperbolas of triangles.
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各种波形曲线均可以用三角函数方程式来表示。
Each kind of wave may use the trigonometric function equation to express.
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各种波形曲线均可以用三角函数方程式来表示。
Each kind of wave may use the trigonometric function equation to express.
youdao