 | Charles Davies, Adrien Marie Legendre - Geometry - 1885 - 538 pages
...55' • • • 9.532312 log tan 19° 55' • • • 9.559097 If the arc, or angle, is 45° or more, look for the degrees at the bottom of the page, and...the right-hand column; then follow the corresponding horizontal line backward till you come to the column designated at the bottom by sine, cosine, tang,... | |
 | William Findlay Shunk - Railroad engineering - 1890 - 360 pages
...19° 55'. . . '. 9.532312 log. tang. 19° 55' . . . . 9.559097 3. If the angle is greater than 45°, look for the degrees at the bottom of the page, and...designated at the bottom by sine, cosine, tang, or cotany, as the case may be ; the number there found is the logarithm sought. Thus, log. cos. 52° 18'... | |
 | William Findlay Shunk - Railroad engineering - 1890 - 372 pages
...19° 55° . . . . 9.532312 log. tang. 19° 551 . . . . 9.559097 3. 1f the angle is greater than 45°, look for the degrees at the bottom of the page, and for the minutes in the right-hand eolumn ; then follow the eorresponding line towards the left, till you eome to the eolumn designated... | |
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If the angle is greater than 45°, look for the degrees at the bottom of the page, and for the minutes in the right-hand column ; then follow the corresponding... 
