A treatise on elementary trigonometry. [With] Key, by H. Carr |
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Página 46
... . OM base ( ii ) = OP hypotenuse 99 cosine 99 MP perpendicular ( iii ) = 99 OM base tangent " " These three are the principal Trigonometrical Ratios of the angle ROE . 76. If A stand for the angle ROE , these 46 TRIGONOMETRY .
... . OM base ( ii ) = OP hypotenuse 99 cosine 99 MP perpendicular ( iii ) = 99 OM base tangent " " These three are the principal Trigonometrical Ratios of the angle ROE . 76. If A stand for the angle ROE , these 46 TRIGONOMETRY .
Página 47
... cosine A and tangent A , and are usually abbreviated thus : sin A , cos A , tan A. 77. There are three other Trigonometrical Ratios , formed by inverting the sine , cosine and tangent respectively , which are called the cosecant ...
... cosine A and tangent A , and are usually abbreviated thus : sin A , cos A , tan A. 77. There are three other Trigonometrical Ratios , formed by inverting the sine , cosine and tangent respectively , which are called the cosecant ...
Página 52
... cosine and tangent of each acute angle of the triangle . ( 8 ) The sides of a right - angled triangle are in the ratio 12√3 . Find the sine , cosine and tangent of each acute angle of the triangle . ( 9 ) Prove that if A be either of ...
... cosine and tangent of each acute angle of the triangle . ( 8 ) The sides of a right - angled triangle are in the ratio 12√3 . Find the sine , cosine and tangent of each acute angle of the triangle . ( 9 ) Prove that if A be either of ...
Página 53
... cosine and tangent of an angle of 45o . If one angle of a right - angled triangle be 45o , that is , the half of a right angle , the third angle must also be 45 ° . Hence 45 ° is one angle of an isosceles right - angled triangle . = V2m ...
... cosine and tangent of an angle of 45o . If one angle of a right - angled triangle be 45o , that is , the half of a right angle , the third angle must also be 45 ° . Hence 45 ° is one angle of an isosceles right - angled triangle . = V2m ...
Página 54
... cosine and tangent of 60o . In an equilateral triangle , each of the equal angles is 60 ° , because they are each one third of 180o . And if we draw a perpendicular from one of the angular points of the triangle to the opposite side ...
... cosine and tangent of 60o . In an equilateral triangle , each of the equal angles is 60 ° , because they are each one third of 180o . And if we draw a perpendicular from one of the angular points of the triangle to the opposite side ...
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A Treatise on Elementary Trigonometry. [With] Key, by H. Carr John Bascombe Lock,Henry Carr Sin vista previa disponible - 2016 |
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algebraical angle of elevation angle ROP arithmetical Assistant-Master base BOOK Cambridge centre circle circular measure circumference common logarithms containing cos² cos³ cosec cosine Crown 8vo decimal diameter Draw PM Edition ELEMENTARY TREATISE ENGLISH equal equation Eton College Example Express Extra fcap FASNACHT feet Fellow of St Fellow of Trinity find log Find the number formulæ fraction FRANCIS TURNER PALGRAVE geometrically grades GRAMMAR GREEK Hence HISTORY hypotenuse inscribed J. P. MAHAFFY John's College late Fellow LATIN length LL.D logarithms MACMILLAN'S magnitude Master miles negative numerous Illustrations observed Owens College perimeter perpendicular positive Professor prove Quadrant radians radius regular polygon revolving line right angle School sides sin² sin³ sine square student subtends tangent tower triangle ABC Trigonometrical Ratios Trinity College yards ОР
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