This paper employs type Ⅱ integrals to elucidate type Ⅰ integrals,emphasizing the transforma-tion of integral regions during commutation and explaining the external differential method of commuta-tions.The problem sheds light on surface orientation based on specific parameter selections,revealing its close connection to surface topology and geometry.
关键词
第二型曲面积分/定向/外微分/上同调
Key words
type Ⅱ surface integral/orientation/exterior differentiation/cohomology
维普
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