A Treatise on Elementary TrigonometryMacmillan & Company, 1885 - 274 sider |
Inni boken
Side 36
... subtended by an arc 46 ft . 9 in . long , at the centre of a circle whose radius is 25 feet . The angle stands on an arc of 463 ft . and the radian , at the centre of the same circle , stands on an arc of 25 feet . radians , 183 × = 100 ...
... subtended by an arc 46 ft . 9 in . long , at the centre of a circle whose radius is 25 feet . The angle stands on an arc of 463 ft . and the radian , at the centre of the same circle , stands on an arc of 25 feet . radians , 183 × = 100 ...
Side 37
... subtending an angle of 41 radians at the centre of a circle whose radius is 25 feet . ( 6 ) Find the length of an ... subtended by the diameter of the Sun at the eye of an observer is 32 ' ; find approximately the diameter of the ...
... subtending an angle of 41 radians at the centre of a circle whose radius is 25 feet . ( 6 ) Find the length of an ... subtended by the diameter of the Sun at the eye of an observer is 32 ' ; find approximately the diameter of the ...
Side 38
... subtends an angle of 3 degrees , what is the ratio of the diameter of a circle to its circumference ? ( 14 ) If an arc L - 309 feet long subtend an angle of 71 degrees at the centre of a circle whose radius is 10 feet , find the ratio ...
... subtends an angle of 3 degrees , what is the ratio of the diameter of a circle to its circumference ? ( 14 ) If an arc L - 309 feet long subtend an angle of 71 degrees at the centre of a circle whose radius is 10 feet , find the ratio ...
Side 39
John Bascombe Lock. ( 21 ) On the 31st December the Sun subtends an angle of 32 ′ 36 ′′ , and on 1st July an angle of 31 ′ 32 ′′ ; find the ratio of the distances of the Sun from the observer on those two days . ( 22 ) Show that the ...
John Bascombe Lock. ( 21 ) On the 31st December the Sun subtends an angle of 32 ′ 36 ′′ , and on 1st July an angle of 31 ′ 32 ′′ ; find the ratio of the distances of the Sun from the observer on those two days . ( 22 ) Show that the ...
Side 65
... subtends at his eye an angle of 45 ° . Having walked a yards parallel to the bank , he finds that DE subtends an angle whose tangent is √2 . Show that DB = a yards . ( 14 ) From the top of a hill the angles of depression of the top and ...
... subtends at his eye an angle of 45 ° . Having walked a yards parallel to the bank , he finds that DE subtends an angle whose tangent is √2 . Show that DB = a yards . ( 14 ) From the top of a hill the angles of depression of the top and ...
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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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