File:APN2002-table3-30deg.tiff
Summary
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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. |
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| 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.
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Category:CC-PD-MarkCategory:PD US Government#APN2002-table3-30deg.tiff Category:Bowditch's American Practical Navigator Category:Logarithm tables