## Spherical trigonometry |

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ambiguity angles and sides angular points approximately Bernard Drake bisecting calculated Cambridge centre Church circular measure cos2 cosC cosine cot ra Crown 8vo deduce denote drawn English equal angles equation error expressed Fcap figure formula in Art given triangle greater Hence hypothenuse inscribed John's College join Legendre's Theorem less Let ABC Lough Foyle lune middle point Napier's analogies Napier's Rules observed obtained octahedron opposite angle opposite sides parallelopiped perpendicular plane triangle Plane Trigonometry polar triangle pole polygon preceding article primitive triangle produced prove quadrant radii regular polyhedron respectively right angles right-angled triangles SB and SC Second Edition Sermons shew shewn sides and angles Similarly sin2 sine small circle described solid angle solution spherical excess spherical triangle Spherical Trigonometry subtended supplement suppose surface tangent tetrahedron Third Edition Treatise Trigono Trinity College University of Cambridge values volume

### Popular passages

Page 16 - A cos 6 = cos a cos c + sin a sin c cos B cos c = cos a cos 6 + sin a sin 6 cos C Law of Cosines for Angles cos A = — cos B...

Page 23 - B . sin c = sin b . sin C cos a = cos b . cos c + sin b . sin c cos b = cos a . cos c + sin a . sin c cos A cos B cos c = cos a . cos b + sin a . sin b . cos C ..2), cotg b . sin c = cos G.

Page 136 - PROCTER— A HISTORY OF THE BOOK OF COMMON PRAYER, with a Rationale of its Offices. By FRANCIS PROCTER, MA Thirteenth Edition, revised and enlarged. Crown 8vo. loг. 6d. PROCTER AND MACLEAR— AN ELEMENTARY INTRODUCTION TO THE BOOK OF COMMON PRAYER.

Page 124 - Christ and other Masters. A Historical Inquiry into some of the Chief Parallelisms and Contrasts between Christianity and the Religious Systems of the Ancient World.

Page 129 - AN ELEMENTARY TREATISE ON THE LUNAR THEORY, with a Brief Sketch of the Problem up to the time of Newton. Second Edition, revised. Crown 8vo. cloth. 5*. 6d. Hemming. — AN ELEMENTARY TREATISE ON THE DIFFERENTIAL AND INTEGRAL CALCULUS, for the Use; of Colleges and Schools.

Page 113 - Life of John Milton, narrated in -Connexion with the Political, Ecclesiastical, and Literary History of his...

Page 131 - Prelector of St. John's College, Cambridge. AN ELEMENTARY TREATISE ON MECHANICS. For the Use of the Junior Classes at the University and the Higher Classes in Schools.

Page 130 - Prize Essay for 1877. 8vC. &r. 6d. SMITH— Works by the Rev. BARNARD SMITH, MA, Rector of Glaston, Rutland, late Fellow and Senior Bursar of St. Peter's College, Cambridge. ARITHMETIC AND ALGEBRA, in their Principles and Application ; with numerous systematically arranged Examples taken from the Cambridge Examination Papers, with especial reference to the Ordinary Examination for the BA Degree.

Page 121 - And an Introduction, explanatory of his position in the Church, with reference to the Parties which divide it. 3 vols. 8vo.

Page 28 - If two triangles have two sides of the one equal to two sides of the...