File:APN2002-table3-30deg.tiff
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Summary
| Description |
English: A page from Table 3 of the 2002 Bicentennial Edition of the w:American Practical Navigator, showing the w:common logarithm of w:trigonometric functions. This page includes values for a range of 60 w:minutes of arc (one degree) starting at the angles 30 degrees, 59 degrees, 120 degrees, and 149 degrees, depending on which by direction the table is read. |
| Date | |
| Source | http://msi.nga.mil//MSISiteContent/StaticFiles/NAV_PUBS/APN/Tables/T-03-A.pdf |
| Author | Nathaniel Bowditch, originally; National Imagery and Mapping Agency, U.S. Government |
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Licensing
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This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:24, 20 September 2015 |  | 489 × 756 (379 KB) | wikimediacommons>ArnoldReinhold | {{Information |Description ={{en|1=Page from Table 3 of the 2002 Bicentennial Edition of the w:American Practical Navigator, showing the common logarithm of trigonometric functions. This page is for the angle 30 degrees to 31 degrees}} |Source... |
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