File:Spread between two lines.svg
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| Description | The spread between two lines. Spread is a rational trigonometry concept analogous to the angle of “classical” trigonometry. | ||
| Date | |||
| Source | Similar to a diagram in Wildberger, Norman J. (2007). "A Rational Approach to Trigonometry". Math Horizons November 2007: 16–20. This version created by bdesham in Inkscape. | ||
| Author | Benjamin D. Esham (bdesham) | ||
| Permission (Reusing this file) |
As a courtesy (but not a requirement), please e-mail me or leave a note on my talk page if you use this image outside of Wikipedia. Thanks! Benjamin D. Esham, the copyright holder of this work, hereby publishes it under the following license:
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:32, 20 November 2007 | | 512 × 646 (29 KB) | Bdesham (talk | contribs) | {{User:Bdesham/Information | Description = The spread between two lines. Spread is a rational trigonometry concept analogous to the angle of “classical” trigonometry. | Source = Similar to a diagram in {{citation | first = Norman J. | last = Wildberg |
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