| Benjamin Martin - Mathematics - 1736 - 362 pages
...Word Log. Tang.) to be 9.6840011. '•Precept IX. If your Degrees be more than 45°, you muft feek the Degrees at the Bottom of the Page, and the Minutes in the Right-hand Column upwards; and thusagainft 57° 35' you find the Sine (under Log. Sine) to he 99264310; and the Tangent... | |
| Abraham Crocker - 1841 - 486 pages
...in the left-hand column, descending, and the logarithm is found by inspection ; if above 45 o, seek the degrees at the bottom of the page, and the minutes in the right-hand column, ascending. Thus, The logarithmic sine of 7o 4' is = 9-089990 81o 41' = 9-995409 The logarithmic tangent... | |
| Francis Henney Smith - Arithmetic - 1845 - 710 pages
...minutes in the column on the left hand ; but should the title be at the bottom of th<* column, you have the degrees at the bottom of the page, and the minutes in the column on the right hand. If the given log. seems to belong to the odd minutes, proceed as directed... | |
| Aaron Schuyler - Measurement - 1864 - 506 pages
...the logarithm of the sine, of the tangent, etc. For co-sines and co-tangents, the degrees are given at the bottom of the page, and the minutes in the righthand column. The columns marked D 1" contain the difference for 1". 56. Problem. Find the logarithmic sine of 48° 25'... | |
| Aaron Schuyler - Measurement - 1875 - 284 pages
...page, and the minutes in the left-hand column. For co-sines and co-tangents, the degrees are given at the bottom of the page, and the minutes in the righthand column. The columns marked D l" contain the difference for 1". 56. Problem. Find the logarithmic sine of 48° 25'... | |
| Elias Loomis - Conic sections - 1877 - 458 pages
...cosine " 9.947401 ; tangent " 9.718940; cotangent " 10.281060. If the angle be greater than 45°, find the degrees at the bottom of the page, and the minutes in the vertical column on the right ; then, in the column marked sine at the bottom, and opposite to the minutes,... | |
| Simon Newcomb - Logarithms - 1882 - 204 pages
...have a + ß = 90, then a and ß are complementary functions, and / sin ß = cos a; tan ß = со tan a. Therefore if our angle is between 45° and 90°,...found in the same line as the minutes. Example 1. For 52° 59' we find log sin = 9.90225; log tan = 0.12262; log cot = 9.877 38; log cos = 9.779 63. Ex.... | |
| Edward Albert Bowser - Logarithms - 1895 - 124 pages
...column. If the angle is between 45° and 90°, we look for the name of the function and the number of degrees at the bottom of the page, and the minutes in the right-hand column. In each case the horizontal rows at the top of the pages go with the degrees at the top, and the horizontal... | |
| Edward Albert Bowser - Logarithms - 1908 - 128 pages
...column. If the angle is between 45° and 90°, we look for the name of the function and the number of degrees at the bottom of the page, and the minutes in the right-hand column. In each case the horizontal rows at the top of the pages go with the degrees at the top, and the horizontal... | |
| International Correspondence Schools - Building - 1906 - 634 pages
...required. The desired logarithm is found in this row and column, For an angle between 45° and 90°, find the degrees at the bottom of the page and the minutes in the column (marked ') at the right of the page. Then look across the page, along the horizontal roic containing... | |
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