Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books
" The column of the table, next to the column of sines, and on the right of it, is designated by the letter D. This column is calculated in the following manner. Opening the table at any page, as 42, the sine of 24°... "
A Table of Logarithms: Of Logarithmic Sines, and a Traverse Table - Page 11
1836 - 177 pages
Full view - About this book

Elements of Surveying: With the Necessary Tables

Charles Davies - Surveying - 1830 - 318 pages
...logarithmic cosine from 20. And R3 cosec. =-: — , or log. cosec.=2 log. R— log. sine =20— log. sine ' sine ; that is, the logarithmic cosecant is found...subtracting the logarithmic sine from 20. It has been shown (37), that R3 =tang. X cotang. ; therefore, 2 log. R.=log. tang.-flog. cotang; or, 20=log. tang. -flog,...
Full view - About this book

The Theory and Practice of Surveying: Containing All the Instructions ...

Robert Gibson - Surveying - 1833 - 436 pages
...logarithmic cosine from 20. R2 • Andcosec. = — , or log. cosec. =2 log. R — log. sine =20 sme — log. sine ; that is, the logarithmic cosecant is found...the logarithmic sine from 20. It has been shown that R2=tang. X cotang; therefore, 2 log. R.=log. tang.+log. cotang; or, 20=log. tang.+log. cotang. 25....
Full view - About this book

Elements of Geometry and Trigonometry

Adrien Marie Legendre - Geometry - 1836 - 394 pages
...cosine from 20. And R2 cosec . = , or log. cosec.=2 log. R — log. sine— 20 — log. sine ' '• sine ; that is, the logarithmic cosecant is found...shown that R2— tang, x cotang. ; therefore, 2 log. R=:log. tang. + log. cotang.; or 20=log. tang.+log. cotang. The column of the table, next to the column...
Full view - About this book

Elements of Geometry and Trigonometry

Adrien Marie Legendre - Geometry - 1837 - 376 pages
...logarithmic cosine from 20. And j> 2 cosec. = , or log. cosec.=2 log. R — log. sine =20 — log. sine sine ; that is, the logarithmic cosecant is found...the logarithmic sine from 20. It has been shown that R2=tang. x cotang. ; therefore, 2 log. R=log. tang. + log. cotang.; or 20— log. tang. + Iog. cotang....
Full view - About this book

Elements of Geometry and Trigonometry

Adrien Marie Legendre - Geometry - 1839 - 372 pages
...logarithmic cosine from 20, And R2 cosec. = , or log. cosec.=2 log. R — log, sinezr20 — log. sine sine ; that is, the logarithmic cosecant is found...therefore, 2 log. R— log. tang. + log. cotang.; or 20=nlog. tang. + log. cotang. The column of the table, next to the column of sines, and on the right...
Full view - About this book

Elements of Geometry and Trigonometry Translated from the French of A.M ...

Charles Davies - Trigonometry - 1849 - 372 pages
...the logarithmic cosine from 20. And cosec. = , or log. cosec.=2 log. R—log. sine =20—log. sine sine ; that is, the logarithmic cosecant is found by subtracting the logarithmic sine from 20. The column of the table, next to the column of sines, and on the right of it, is designated by the...
Full view - About this book

Elements of Plane and Spherical Trigonometry: With Their Applications to ...

Elias Loomis - Trigonometry - 1855 - 192 pages
...=20—log. sine. That is, The logarithmic secant is found by subtracting the logarithmic cosine from 20; and the logarithmic cosecant is found by subtracting the logarithmic sine from 20. Thtfs .we have found the logarithmic sine of 24° 27' 34" to be 9.&17051. The logarithmic cosine of...
Full view - About this book

Plane and Solid Geometry: To which is Added Plane and Spherical Trigonometry ...

George Roberts Perkins - Geometry - 1856 - 460 pages
...this we see that The logarithmic secant is found by subtracting the logarithmic cosine from 20 ; and the logarithmic cosecant is found by subtracting the logarithmic sine from 20. EXAMPLES. <*. 1. Find the logarithmic secant and cosecant of 41° 41'. 20. 20. sin. 41° 41'= 9.822830;...
Full view - About this book

Tables of Logarithms of Numbers and of Sines and Tangents for Every Ten ...

Elias Loomis - Logarithms - 1859 - 372 pages
...sine. That is, The logarithmic secant is found by subtracting the logarithmic cosine from 20 ; and the logarithmic cosecant is found by subtracting the logarithmic sine from 20. Thus we have found the logarithmic sine of 24° 27' 34" to be 9.617051. PLANE TRIGONOMETRY. 31 The...
Full view - About this book

Elements of Geometry, Conic Sections, and Plane Trigonometry

Elias Loomis - Geometry - 1871 - 302 pages
...sine. That is, The logarithmic secant is found by subtracting the logo* rilhmic cosine from 20; and the logarithmic cosecant is found by subtracting the logarithmic sine from 20. Thus we have found the, logarithmic sine of 24° 27' 34' to be 9.617051. The logarithmic cosine of...
Full view - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download EPUB
  5. Download PDF