...Logarithmic tangent of 73° 35' 43" is 10.531054. When a cosine is required, the degrees and seconds must b« sought at the bottom of the page, and the minutes on the right, and the correction for the odd seconds must be subtracted from the number in the table. Required the...

...(since the Sine, or Tangent, of any arc is the Cosine, or Cotangent, of its complement), the degrees are at the bottom of the page, and the minutes on the right. In the first and second columns, marked D., is the rate of variation per second for the columns at...

...at intervals often minutes. Thus the sine of 6° 27' is .112336 ; " " 28° 53' is .483028. The game number in the table is both the sine of an arc and...complement. The degrees for the cosines must be sought at ihe bottom of the page, and the minutes on the right. Thus the cosine of 62° 25' is .463038; " 84°...

...0.84855, log cos 8° 4'= 9.99568 — 10. 27. Whcn the angle is greater than 45°, the degrees are found at the bottom of the page, and the minutes on the right. The numbers in the same hori/ontal line with the minutes of the angle are the logarithmic functions...

...ю, log cos 8° 4' = 9.99568 — ю. 27. When the angle is greater than 45°, the degrees are found at the bottom of the page, and the minutes on the right. The numbers in the same horizontal line with the minutes of the angle are the logarithmic functions...