A treatise on elementary trigonometry. [With] Key, by H. Carr |
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... DIAMETER · IV . ON THE MEASUREMENT OF ANGLES V. THE TRIGONOMETRICAL RATIOS VI . ON THE RATIOS OF CERTAIN ANGLES 1343 23 44 53 VII . ON THE TRIGONOMETRICAL RATIOS OF THE SAME ANGLE 66 VIII . ON THE USE OF THE SIGNS + AND 86 IX . ON THE ...
... DIAMETER · IV . ON THE MEASUREMENT OF ANGLES V. THE TRIGONOMETRICAL RATIOS VI . ON THE RATIOS OF CERTAIN ANGLES 1343 23 44 53 VII . ON THE TRIGONOMETRICAL RATIOS OF THE SAME ANGLE 66 VIII . ON THE USE OF THE SIGNS + AND 86 IX . ON THE ...
Página 6
... BD and AD . .. 102 sq . ft . = 62 sq . ft . + x2 sq . ft . .. 102 = 62 + x2 , .. x2 = 100-36 , .. x2 = 64 , .. x = 8 . Therefore the required length of AD is 8 feet . Example 3. Find the length of the diameter of the 6 TRIGONOMETRY .
... BD and AD . .. 102 sq . ft . = 62 sq . ft . + x2 sq . ft . .. 102 = 62 + x2 , .. x2 = 100-36 , .. x2 = 64 , .. x = 8 . Therefore the required length of AD is 8 feet . Example 3. Find the length of the diameter of the 6 TRIGONOMETRY .
Página 7
... diameter BD be x feet . Then the square on DB = the sum of the squares on DA and AB . .. x2 sq . ft . = a2 sq . ft . + a2 sq . ft . .. x2 = a2 + a2 , .. x2 = 2α2 , .. x = √2 . a . Therefore the required length of the diameter is √2 ...
... diameter BD be x feet . Then the square on DB = the sum of the squares on DA and AB . .. x2 sq . ft . = a2 sq . ft . + a2 sq . ft . .. x2 = a2 + a2 , .. x2 = 2α2 , .. x = √2 . a . Therefore the required length of the diameter is √2 ...
Página 8
... diameter . ( 8 ) If the sides of an isosceles triangle be each 13a yards and the base 10a yards , what is the length of the perpendicular drawn from the vertex to the base ? ( 9 ) Show that the perpendicular drawn from the right angle ...
... diameter . ( 8 ) If the sides of an isosceles triangle be each 13a yards and the base 10a yards , what is the length of the perpendicular drawn from the vertex to the base ? ( 9 ) Show that the perpendicular drawn from the right angle ...
Página 10
... diameter are two incommensurable quantities . For if the side of a square contain a feet , the diameter ( see Example 3 , p . 7 ) contains √2 . a feet , and therefore the ratio of their measures is 1 : √2 . So that their measures are ...
... diameter are two incommensurable quantities . For if the side of a square contain a feet , the diameter ( see Example 3 , p . 7 ) contains √2 . a feet , and therefore the ratio of their measures is 1 : √2 . So that their measures are ...
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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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