Trigonometry ...1866 |
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Σελίδα
... formulae for Angles with given Trigonometrical Ratios . · CHAPTER IV . Trigonometrical Functions of two Angles . * CHAPTER V. Trigonometrical Ratios of known Angles . Formulae of Verification and for the Division of Angles · CHAPTER VI ...
... formulae for Angles with given Trigonometrical Ratios . · CHAPTER IV . Trigonometrical Functions of two Angles . * CHAPTER V. Trigonometrical Ratios of known Angles . Formulae of Verification and for the Division of Angles · CHAPTER VI ...
Σελίδα 21
... FORMULAE FOR ANGLES WITH GIVEN TRIGONOMETRICAL RATIOS . 22. To construct an angle with a given positive sine or cosine . AB Let AB : BC or be the given sine or cosine , BC BC being > AB . Draw the indefinite straight line BD perpen ...
... FORMULAE FOR ANGLES WITH GIVEN TRIGONOMETRICAL RATIOS . 22. To construct an angle with a given positive sine or cosine . AB Let AB : BC or be the given sine or cosine , BC BC being > AB . Draw the indefinite straight line BD perpen ...
Σελίδα 21
... 7 comprehend all the angles terminated by OP ' . π- a will Now nπ + ( - 1 ) " . a , where n is zero or any positive or negative integer , will embrace both the formulae 2mπ + α and a ( 2m + 1 ) π — a ; for 24. ] 21 PLANE TRIGONOMETRY .
... 7 comprehend all the angles terminated by OP ' . π- a will Now nπ + ( - 1 ) " . a , where n is zero or any positive or negative integer , will embrace both the formulae 2mπ + α and a ( 2m + 1 ) π — a ; for 24. ] 21 PLANE TRIGONOMETRY .
Σελίδα 23
... formulae , that is , all the angles which have the same tangent as a . .. tan ( nπ + a ) = tan a . The formula n + a also includes all the angles which have the same cotangent as a . CHAPTER IV . TRIGONOMETRICAL FUNCTIONS OF TWO ANGLES ...
... formulae , that is , all the angles which have the same tangent as a . .. tan ( nπ + a ) = tan a . The formula n + a also includes all the angles which have the same cotangent as a . CHAPTER IV . TRIGONOMETRICAL FUNCTIONS OF TWO ANGLES ...
Σελίδα 27
... formulae in the four preceding Articles have only been proved for positive values of A , B , A + B and A - B , less than 90 ° . In the next Article , however , they will be shewn to hold universally for all angles . We will now prove ...
... formulae in the four preceding Articles have only been proved for positive values of A , B , A + B and A - B , less than 90 ° . In the next Article , however , they will be shewn to hold universally for all angles . We will now prove ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
angle POX increases angles terminated Cambridge centre circular measure coincides Conic Sections cos(a cos² cos4 cosB cosB+ cosec cosine cotA cotangent D.D. Dean D.D. Third Edition Dean of Ely decreases numerically Euclid EXAMPLES ON CHAPTER F. A. PALEY Fcap Fellow of St Fellow of Trinity Geometrical given angle given ratio Greek Hence J. R. SEELEY J. W. DONALDSON JONATHAN PALMER Late Fellow less than 90 log(s loga logarithms M.A. Fellow Mathematics negative and decreases P'OM Pembroke College perpendicular positive angle prove r₁ radius recensuit right-angled triangles POM secA secant Second Edition sides sin²A sin³A sinA sinB sine sine and cosine solution solve the triangle St John's College Students subtended subtract tanA tangent triangle ABC TRIGONO Trigonometrical Ratios Trinity College University of Cambridge values W. H. BESANT ОР
Δημοφιλή αποσπάσματα
Σελίδα 2 - The Greek Testament: with a critically revised Text; a Digest of Various Readings; Marginal References to verbal and Idiomatic Usage; Prolegomena; and a Critical and Exegetical Commentary. For the Use of Theological Students and Ministers, By HENRY ALFORD, DD, Dean of Canterbury. Vol. I., containing the Four Gospels.
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