A Treatise on Elementary TrigonometryMacmillan, 1882 - 272 páginas |
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Página 26
... grade ; each grade is sub- divided into 100 equal parts , each of which is called a minute ; and each minute is again subdivided into 100 equal parts , each ... Grades , minutes and seconds are indicated respectively by the 26 TRIGONOMETRY .
... grade ; each grade is sub- divided into 100 equal parts , each of which is called a minute ; and each minute is again subdivided into 100 equal parts , each ... Grades , minutes and seconds are indicated respectively by the 26 TRIGONOMETRY .
Página 27
... grades + 19 minutes + 34.2 seconds would be written 36 19 34.2 " . 48. It will be observed that this method is ... grades , minutes and seconds as the decimal of a right angle , we have only to observe that the first and second decimal ...
... grades + 19 minutes + 34.2 seconds would be written 36 19 34.2 " . 48. It will be observed that this method is ... grades , minutes and seconds as the decimal of a right angle , we have only to observe that the first and second decimal ...
Página 28
... grades , minutes and seconds , ( 13 ) 367891 of a right angle . ( 19 ) 1001 of a right angle . ( 14 ) 1.043021 of a right angle . ( 20 ) 0101001 of a right angle . ( 15 ) 012003 of a right angle . ( 21 ) 6-451 of a right angle . ( 16 ) ...
... grades , minutes and seconds , ( 13 ) 367891 of a right angle . ( 19 ) 1001 of a right angle . ( 14 ) 1.043021 of a right angle . ( 20 ) 0101001 of a right angle . ( 15 ) 012003 of a right angle . ( 21 ) 6-451 of a right angle . ( 16 ) ...
Página 29
... grades , minutes , and seconds . Hence an angle expressed in degrees , minutes , and seconds , can be expressed in grades , etc. by first reducing the angle to the decimal of a right angle . Example . Express 39 ° 4 ′ 27 ′′ in grades ...
... grades , minutes , and seconds . Hence an angle expressed in degrees , minutes , and seconds , can be expressed in grades , etc. by first reducing the angle to the decimal of a right angle . Example . Express 39 ° 4 ′ 27 ′′ in grades ...
Página 30
... grades , minutes , and seconds ; ( 1 ) 8 ° 15 ′ 27 ′′ . ( 2 ) 6o 4 ' 30 " . ( 3 ) 97 ° 5 ′ 15 ′′ , ( 4 ) 16 ° 14 ′ 19 ′′ . ( 5 ) 1320 6 ' . ( 6 ) 49 ° . Express in degrees , minutes and seconds , ( 7 ) 18 37 ' 50 " . ( 8 ) 88 75 ' . ( 9 ) ...
... grades , minutes , and seconds ; ( 1 ) 8 ° 15 ′ 27 ′′ . ( 2 ) 6o 4 ' 30 " . ( 3 ) 97 ° 5 ′ 15 ′′ , ( 4 ) 16 ° 14 ′ 19 ′′ . ( 5 ) 1320 6 ' . ( 6 ) 49 ° . Express in degrees , minutes and seconds , ( 7 ) 18 37 ' 50 " . ( 8 ) 88 75 ' . ( 9 ) ...
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algebraical angle of elevation angle ROP ARITHMETIC Assistant-Master base BOOK Cambridge centre circular measure circumference Clifton College common logarithms cos² cos³ cosec cosine Crown 8vo decimal diameter distance Draw PM Edited by Rev ENGLISH equal equation Eton College Example Express Extra fcap feet Fellow of St Fellow of Trinity Find the angle Find the number formulæ fraction geometrically Globe 8vo grades GRAMMAR Greek Hence HISTORY hypotenuse inches inscribed Introduction and Notes J. P. MAHAFFY John's College late Fellow LATIN LL.D logarithms magnitude Mathematical miles negative numerous Illustrations observed Owens College Oxford perimeter perpendicular positive PRIMER Professor Quadrant radians radius regular polygon revolving line right angle School sides significant figures sin² sin³ sine square student subtends tan² tangent tower triangle ABC Trigonometrical Ratios Trinity College yards