Cross-ratio. World English Historical Dictionary

Cross-ratio. World English Historical Dictionary Dictionary Biographies Literary Criticism Welcome Terms of Service ⧏ Previous Next ⧐ Contents Slice Contents Key Bibliographic Record Murray’s New English Dictionary. 1893, rev. 2025. Cross-ratio

Math. [CROSS- 9.] = ANHARMONIC ratio.

1

1881.  Taylor, Geom. Conics, 249. An Anharmonic Ratio, or a Cross ratio of the four points.

2

1882.  C. Smith, Conic Sect. (1884), 52.

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