Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books
" To THE TANGENT OF THE COURSE ; So IS THE MERIDIONAL DIFFERENCE OF LATITUDE, To THE DIFFERENCE OF LONGITUDE. By this theorem, the difference of longitude may be calculated, without previously rinding the departure. "
Elements of Plane and Spherical Trigonometry: With Its Applications to the ... - Page 129
by John Radford Young - 1833 - 264 pages
Full view - About this book

The New Practical Navigator: Being a Complete Epitome of Navigation: to ...

John Hamilton Moore - 1810 - 662 pages
...LO, as MT is to ТЫ; and tke Wherefore, as the proper difference of latitude is to the departure, so is the meridional difference of latitude to the difference of longitude; and As the meridional difference of latitude is to the difference of longitude, so is the proper difference...
Full view - About this book

A Practical Application of the Principles of Geometry to the Mensuration of ...

Jeremiah Day - 1815 - 388 pages
...In the triangle ALD, if AL be made radius, Rad : Tan A :: AL : DL ; that is, THEOREM H. , As radius, To the tangent of the course ; So is the meridional...difference of latitude, To the difference of longitude. By this theorem, the difference of longitude may be calculated, without previously fmding the departure....
Full view - About this book

New American Practical Navigator

1821 - 708 pages
...distance sailed to the difference of longitude. By Case II. of Plane Sailing, we have this analogy ; as radius is to the tangent of the course, so is the difference of latitude to the departure ; by combining this with Theorem II. we have THEOREM IV. Jit...
Full view - About this book

Description and Use of a Diagram of Navigation: By which All Problems in ...

George Watson - 1822 - 72 pages
...the dep. column 115 for diff. long. 235. As the proper difference of latitude is to the departure, so is the meridional difference of latitude to the difference of longitude. Example.—Given the proper diff. lat. 160, the dep. N 125 and the mer. diff. lat. 320; what is the...
Full view - About this book

The Second [-fifth and Sixth] Part of A Course of Mathematics: Adapted to ...

Jeremiah Day - 1824 - 440 pages
...THE DIFFERENCE OF LONGITUDE. 72. In the triangle ALD, if AL be made radius. THEOREM II. As RADIUS, To THE TANGENT OF THE COURSE ; So IS THE MERIDIONAL...DIFFERENCE OF LATITUDE, To THE DIFFERENCE OF LONGITUDE. By this theotem, the difference of longitude may be calculate, without previously finding the departure....
Full view - About this book

The Principles of Plane Trigonometry, Mensuration, Navigation and Surveying ...

Jeremiah Day - 1831 - 394 pages
...the triangle ALD, if AL be made radius, Rad. : Tan. A : : AL : DL ; that is, THEOREM II. As RADIUS, To THE TANGENT OF THE COURSE ; So IS THE MERIDIONAL...DIFFERENCE OF LATITUDE, To THE DIFFERENCE OF LONGITUDE. By this theorem, the difference of longitude may be calculated, without previously rinding the departure....
Full view - About this book

A Treatise of Plane Trigonometry: To which is Prefixed a Summary View of the ...

Jeremiah Day - 1831 - 418 pages
...THE DIFFERENCE OF LONGITUDE. 72. In the triangle ALD, if AL be made radius, THEOREM II. As RADIUS, To THE TANGENT OF THE COURSE ; So IS THE MERIDIONAL...DIFFERENCE OF LATITUDE, To THE DIFFERENCE OF LONGITUDE. By this theorem, the difference of longitude may be calculated, without previously finding the departure....
Full view - About this book

Elements of Trigonometry, Plane and Spherical: Adapted to the Present State ...

Charles William Hackley - 1838 - 328 pages
...1' is a geographical mile. Having thus formed a table of meridional parts, (Table VII. at the end,) if we enter it with the latitudes sailed from, and...2. As the proper difference of latitude is to the deparlure, so -is the meridional difference of latitude to the tangent of the course. Other proportions...
Full view - About this book

A Course of Mathematics: Containing the Principles of Plane ..., Volumes 1-3

Jeremiah Day - 1838 - 416 pages
...radius, Rad. : Tan. A : : AL : DL ; that is, THEOREM II. As RADIUS, To THE TANGENT OF THE COURSE J So IS THE MERIDIONAL DIFFERENCE OF LATITUDE, To THE DIFFERENCE OF LONGITUDE. By this theorem, the difference of longitude may be calculated, without previously finding the departure....
Full view - About this book

A Course of Mathematics: Containing the Principles of Plane ..., Volumes 1-3

Jeremiah Day - 1839 - 434 pages
...radius, Rad. : Tan. A : : AL : DL ; that is, THEOREM II. As RADIUS, To THE TANGENT OF THE COURSE J So IS THE MERIDIONAL DIFFERENCE OF LATITUDE, To THE DIFFERENCE OF LONGITUDE. By this theorem, the difference of longitude may be calculated, without previously finding the departure....
Full view - About this book




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