 | Edward Riddle - 1824 - 572 pages
...the arc to log. sine . . 9-863724 is 46° 57' secant 10-101003 ..37 35 But if the seconds in the arc are also required, we seek in the proper column for...next less than the given one, when the logarithms in th« column are increasing, but next greater when the logarithms in the column are decreasing, and... | |
 | John Carr - 1843 - 408 pages
...answers tn 73s. 45'. Bnt if the seconds in the arc are also re0nired, we seek in the proner colnmn for the logarithm which is next less than the given one, when the logs. in the colnmn are inereasing 7 bnt next greater, when they are deereasing, and take the degrees... | |
 | Francis Henney Smith - 1845 - 710 pages
...9.457584 answers to 16°. 40'. Log. tan. 10.535401 answers fcr> 73°. 4.V. But if the seconds in the arc are also required, we seek in the proper column for...logarithm which is next less than the given one, when the logs, in the column are increasing; but next greater, when they are decreasing, and take the degrees... | |
| |
... column are increasing, but next greater when the logarithms in the column are decreasing, and take the degrees and minutes corresponding to that logarithm for the degrees and minutes in the required arc. Then to the difference between the logarithm... 