“Saint Andrew's Cross”的概念、定义、习题解题方法及翻译-数学辞典

单词

Saint Andrew's Cross

释义

Saint Andrew's Cross

A Greek Cross rotated by 45°, also called the crux decussata. The Multiplication Sign is based onSaint Andrew's cross (Bergamini 1969).

See also Cross, Greek Cross, Multiplication Sign

References

Bergamini, D. Mathematics. New York: Time-Life Books, p. 11, 1969.

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