英语词汇“cross ratio”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Example sentences from the Web for cross ratio

If this cross-ratio equals −1 the four tangents are said to be four harmonic tangents.
Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6|Various
If we take the points in a different order, the value of the cross-ratio will change.
Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6|Various
The cross-ratio of any four points in one equals that of the corresponding points in the other.
Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6|Various
It is convenient to let the point at infinity occupy the last place in the symbolic expression for the cross-ratio.
Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6|Various

Before we draw conclusions from this result, we must investigate the meaning of a cross-ratio somewhat more fully.
Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6|Various

单词	cross ratio
释义	cross ratio noun Geometry. a ratio relating four points in the real or complex plane. Also called anharmonic ratio . Origin of cross ratio First recorded in 1880–85 OTHER WORDS FROM cross ratio cross-ra·ti·o, adjective Words nearby cross ratio cross product, cross protection, cross-purpose, cross-question, crossrail, cross ratio, cross-react, cross-reacting agglutinin, cross-reacting antibody, cross-reaction, cross-refer Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for cross ratio If this cross-ratio equals −1 the four tangents are said to be four harmonic tangents. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6\|Various If we take the points in a different order, the value of the cross-ratio will change. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6\|Various The cross-ratio of any four points in one equals that of the corresponding points in the other. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6\|Various It is convenient to let the point at infinity occupy the last place in the symbolic expression for the cross-ratio. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6\|Various Before we draw conclusions from this result, we must investigate the meaning of a cross-ratio somewhat more fully. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6\|Various
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cross ratio

noun Geometry.

Origin of cross ratio

OTHER WORDS FROM cross ratio

Words nearby cross ratio

Example sentences from the Web for cross ratio