Keywords: APN2002-table3-30deg.tiff en 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 http //msi nga mil//MSISiteContent/StaticFiles/NAV_PUBS/APN/Tables/T-03-A pdf Nathaniel Bowditch originally; National Imagery and Mapping Agency U S Government 2002 Bowditch's American Practical Navigator Logarithm tables PD-USGov |