the generalized cosine-theorem
the generalized cosine-theorem
广义余弦定理
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In this paper, we generalized the Pythagorean Theorem and Cosine law from the new point and we have got a few the simple proper USES of the result that we have made.
本文给出了两个定理：从一个新的角度推广了勾股定理与余弦定理：另外我们还给出了这两个定理的若干简单应用。
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