A Treatise on Elementary TrigonometryMacmillan & Company, 1885 - 274 sider |
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Side 5
... described on the side of x feet the sum of the squares described on the sides of 3 feet and 4 feet respectively , 42 sq . ft . 3 ft . 4 ft . x ft . 5 ft . 3 sq.ft. xsq.ft 5 sq.ft. .. x2 square = feet 9 square feet +16 square EXAMPLES . II .
... described on the side of x feet the sum of the squares described on the sides of 3 feet and 4 feet respectively , 42 sq . ft . 3 ft . 4 ft . x ft . 5 ft . 3 sq.ft. xsq.ft 5 sq.ft. .. x2 square = feet 9 square feet +16 square EXAMPLES . II .
Side 12
... of a foot , of the side of the square described upon a dia- meter whose length is a feet . Let x be the number of feet in each of the sides of the square . x ft . x ft . a ft . Then sq . ft . + sq . ft . 12 TRIGONOMETRY .
... of a foot , of the side of the square described upon a dia- meter whose length is a feet . Let x be the number of feet in each of the sides of the square . x ft . x ft . a ft . Then sq . ft . + sq . ft . 12 TRIGONOMETRY .
Side 23
... described a certain angle about the centre of the course . Thus , if the distance to be run is three times round , the line joining each competitor to the centre would have to describe an angle of 12 right angles . When we remark that a ...
... described a certain angle about the centre of the course . Thus , if the distance to be run is three times round , the line joining each competitor to the centre would have to describe an angle of 12 right angles . When we remark that a ...
Side 24
... described in the positive direction , in the second that the angle is described in the negative direction . ( iii ) The angle ROP may be the geometrical repre- sentation of any of the Trigonometrical angles formed by any number of ...
... described in the positive direction , in the second that the angle is described in the negative direction . ( iii ) The angle ROP may be the geometrical repre- sentation of any of the Trigonometrical angles formed by any number of ...
Side 56
... described such that each of the angles at the base is double of the third angle . [ See also Example ( 6 ) p . 140. ] 0 0 = V5.m + m 18 P m M Let POQ be such a triangle , and let the vertical angle POQ contain n degrees ; then n + 2n + ...
... described such that each of the angles at the base is double of the third angle . [ See also Example ( 6 ) p . 140. ] 0 0 = V5.m + m 18 P m M Let POQ be such a triangle , and let the vertical angle POQ contain n degrees ; then n + 2n + ...
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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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