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并说明了互素勾股数组的导出方法。
The method of deducing Pythagorean Triples (irreducible and reducible) is explained.
在作用群与群的阶互素及不互素两个方面都得到目前最佳的结果。
We got some "best" results both in the case of coprime order action and non-coprime action.
给出了两两互素多项式下线性变换的核的直和分解，并应用于幂等矩阵（对合矩阵）的秩的等式证明中。
The direct sum decomposition of the addition of a linear transformation under the coprime polynomial was given, and it was used in the proof of some equality about the rank of idempotent matrix.
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