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This chapter gives an alternative, germ-free, definition of a tangent vector. To get there we introduce the notions of the support of a smooth function, the bump function, and partitions of unity.

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Partitions of Unity

  • 章节

  • 发表日期：

    2026年

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  • Will J. Merry

摘要

This chapter gives an alternative, germ-free, definition of a tangent vector. To get there we introduce the notions of the support of a smooth function, the bump function, and partitions of unity.