 ... and using, in case of need, the auxiliary angles ; with the modifications of the formulae whence they are derived ; and having reference, for convenience of notation, to a spherical triangle ABC, figure 15 or 16, whose sides a, b, c, are respectively...  An Analytical Treatise on Plane and Spherical Trigonometry, and the Analysis ... - Page 24by Dionysius Lardner - 1828 - 317 pagesFull view - About this book
 | Ferdinand Rudolph Hassler - Mathematics - 1826 - 212 pages
...figure 15 or 16, whose sides a, b, c, are respectively opposite to the angles A, B, C. $ 86. Problem 1. Given, two sides and the angle opposite to one of them, to find the angle opposite to the other side. b, c, and the angle B, being given, to find the angle... | |
 | Ferdinand Rudolph Hassler - Astronomy - 1826 - 640 pages
...figure 15 or 16, whose sides a, b, c, are respectively opposite to the angles Jl, B, C. § 86. Problem 1. Given, two sides and the angle opposite to one of them, to find the angle opposite to the other side. ft, c, and the angle B, being given, to find the angle... | |
 | Encyclopedias and dictionaries - 1832 - 636 pages
...established are sufficient for the solution of oblique plane triangles. The data in all such problems may be reduced to the following: 1°. Given two sides...sides. We shall consider these problems successively. 1°. Let a and b be the given sides, and A the given angle. ' The radius should be introduced when... | |
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