A Treatise on Elementary TrigonometryMacmillan & Company, 1885 - 274 páginas |
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Página 46
... sine of the angle ROE . ом base ( ii ) = OP hypotenuse cosine " " " " ( iii ) MP perpendicular = دو OM base tangent 99 These three are the principal Trigonometrical Ratios of the angle ROE . 76. If A stand for the angle ROE , these 46 ...
... sine of the angle ROE . ом base ( ii ) = OP hypotenuse cosine " " " " ( iii ) MP perpendicular = دو OM base tangent 99 These three are the principal Trigonometrical Ratios of the angle ROE . 76. If A stand for the angle ROE , these 46 ...
Página 47
... sine A , 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 ...
... sine A , 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 ...
Página 52
... sine , cosine and tangent of the angles at A and B respectively . In the above triangle if A stand for the angle at ... sine , cosine and tangent of each acute angle of the triangle . ( 8 ) The sides of a right - angled triangle are in ...
... sine , cosine and tangent of the angles at A and B respectively . In the above triangle if A stand for the angle at ... sine , cosine and tangent of each acute angle of the triangle . ( 8 ) The sides of a right - angled triangle are in ...
Página 53
... sine , cosine and tangent of an angle of 45 ° . 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 ...
... sine , cosine and tangent of an angle of 45 ° . 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 ...
Página 54
... sine , cosine and tangent of 60o . In an equilateral triangle , each of the equal angles is 60 ° , because they are each one third of 180 ° . And if we draw a perpendicular from one of the angular points of the triangle to the opposite ...
... sine , cosine and tangent of 60o . In an equilateral triangle , each of the equal angles is 60 ° , because they are each one third of 180 ° . And if we draw a perpendicular from one of the angular points of the triangle to the opposite ...
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algebraical angle of elevation angle ROP ARITHMETIC Assistant-Master base BOOK Cambridge centre circle circular measure circumference Clifton College common logarithms cos² cos³ cosec cosine Crown 8vo decimal diameter Draw PM Edited by Rev ELEMENTARY TREATISE English equal equation Eton College Example Express Extra fcap feet Fellow of St Fellow of Trinity Find the angle Find the number formulæ fraction GEOMETRY Globe 8vo grades GRAMMAR Greek Hence HISTORY hypotenuse inscribed Introduction and Notes J. P. MAHAFFY John's College late Fellow LATIN length LL.D logarithms magnitude Mathematics miles negative numerous Illustrations observed Owens College Oxford perimeter perpendicular positive PRIMER Professor prove Quadrant radians radius regular polygon revolving line right angle School sides significant figures sin² sin³ sine student subtends tangent tower triangle ABC Trigonometrical Ratios Trinity College University yards
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