A treatise on elementary trigonometry. [With] Key, by H. Carr |
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... 206 XVIII . ON THE MEASUREMENT OF HEIGHTS AND DISTANCES 221 XIX . ON TRIANGLES AND CIRCLES 230 XX . ON THE AREA OF THE CIRCLE , THE CONSTRUCTION OF TRIGONOMETRICAL TABLES , ETC. 241 1 . CHAPTER I. ON MEASUREMENT . Ir is usual.
... 206 XVIII . ON THE MEASUREMENT OF HEIGHTS AND DISTANCES 221 XIX . ON TRIANGLES AND CIRCLES 230 XX . ON THE AREA OF THE CIRCLE , THE CONSTRUCTION OF TRIGONOMETRICAL TABLES , ETC. 241 1 . CHAPTER I. ON MEASUREMENT . Ir is usual.
Página 4
... heights of two persons is 9 : 8 , and the height of the second is 5 ft . 4 in . What is the height of the first ? ( 3 ) The measure of a field with 3 acres for unit is 65. Find the ratio of the field to an acre . ( 4 ) One field ...
... heights of two persons is 9 : 8 , and the height of the second is 5 ft . 4 in . What is the height of the first ? ( 3 ) The measure of a field with 3 acres for unit is 65. Find the ratio of the field to an acre . ( 4 ) One field ...
Página 10
... height of the smallest letter on this page . ) That is to say , he is satisfied if he make no greater error than about a thousandth part of the whole length to be measured . He would record such a measurement thus , 2 ft . 33 inches ...
... height of the smallest letter on this page . ) That is to say , he is satisfied if he make no greater error than about a thousandth part of the whole length to be measured . He would record such a measurement thus , 2 ft . 33 inches ...
Página 13
... height of an equilateral triangle whose side is 10 feet . ( 8 ) Find the height of an equilateral triangle whose side is 5.32 feet . ( 9 ) The top of a table measures 24.6 inches and 41.3 inches along two adjacent sides . What should ...
... height of an equilateral triangle whose side is 10 feet . ( 8 ) Find the height of an equilateral triangle whose side is 5.32 feet . ( 9 ) The top of a table measures 24.6 inches and 41.3 inches along two adjacent sides . What should ...
Página 61
... the tower is observed to be 60o . Find the height above the point of observation of the top of the tower . P A 60 ° 100 ft . x ft . M Let O be the point of observation ; let P TRIGONOMETRICAL RATIOS OF CERTAIN ANGLES . 61.
... the tower is observed to be 60o . Find the height above the point of observation of the top of the tower . P A 60 ° 100 ft . x ft . M Let O be the point of observation ; let P TRIGONOMETRICAL RATIOS OF CERTAIN ANGLES . 61.
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A Treatise on Elementary Trigonometry. [With] Key, by H. Carr John Bascombe Lock,Henry Carr Sin vista previa disponible - 2016 |
Términos y frases comunes
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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