A Treatise on Elementary TrigonometryMacmillan & Company, 1885 - 274 páginas |
Dentro del libro
Resultados 1-5 de 9
Página 22
... minute ? ( 12 ) The diameter of the whispering gallery in St Paul's is 108 feet ; what is its circumference ? ( 13 ) Find the number of inches of wire necessary to con- struct a figure consisting of a circle with a regular hexagon ...
... minute ? ( 12 ) The diameter of the whispering gallery in St Paul's is 108 feet ; what is its circumference ? ( 13 ) Find the number of inches of wire necessary to con- struct a figure consisting of a circle with a regular hexagon ...
Página 26
... minutes . Thus an angle might be recorded as containing 79 degrees + 18 minutes + 36.4 seconds . Degrees , minutes , and seconds are indicated respectively by the symbols , ' , " , and the above angle would be written 79 ° . 18 ' . 36.4 ...
... minutes . Thus an angle might be recorded as containing 79 degrees + 18 minutes + 36.4 seconds . Degrees , minutes , and seconds are indicated respectively by the symbols , ' , " , and the above angle would be written 79 ° . 18 ' . 36.4 ...
Página 27
... minutes + 34.2 seconds would be written 368 19 34.2 " . * 48 . It will be observed that this method is simply that ... minutes and seconds as the decimal of a right angle , we have only to observe that the first and second decimal places ...
... minutes + 34.2 seconds would be written 368 19 34.2 " . * 48 . It will be observed that this method is simply that ... minutes and seconds as the decimal of a right angle , we have only to observe that the first and second decimal places ...
Página 28
... minutes , and seconds may be expressed as the decimal of a right angle by the usual method . Example . Express 39 ° 4 ′ 27 ′′ as the decimal of a right angle . 60 ) 27 seconds 60 ) 4.45 minutes 90 39-07416666 etc. degrees 43415740740 ...
... minutes , and seconds may be expressed as the decimal of a right angle by the usual method . Example . Express 39 ° 4 ′ 27 ′′ as the decimal of a right angle . 60 ) 27 seconds 60 ) 4.45 minutes 90 39-07416666 etc. degrees 43415740740 ...
Página 29
... minutes 4.449 minutes 4.45 minutes The result is 39 ° 4 ′ 27 ′′ . 60 27.00 seconds . * 53 . We have seen that an angle expressed as the decimal of a right angle can be at once expressed in grades , minutes , and seconds . Hence an angle ...
... minutes 4.449 minutes 4.45 minutes The result is 39 ° 4 ′ 27 ′′ . 60 27.00 seconds . * 53 . We have seen that an angle expressed as the decimal of a right angle can be at once expressed in grades , minutes , and seconds . Hence an angle ...
Otras ediciones - Ver todas
Términos y frases comunes
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
Pasajes populares
Página 55 - HALES— LONGER ENGLISH POEMS, with Notes, Philological and Explanatory, and an Introduction on the Teaching of English. Chiefly for Use in Schools. Edited by JW HALES, MA, Professor of English Literature at King's College, London.
Página 16 - Blackie. — GREEK AND ENGLISH DIALOGUES FOR USE IN SCHOOLS AND COLLEGES. By JOHN STUART BLACKIE, Emeritus Professor of Greek in the University of Edinburgh. New Edition. Fcap. 8vo. 2s. 6d. Bryans.— LATIN PROSE EXERCISES BASED UPON CAESAR'S GALLIC WAR.
Página 18 - FIRST GREEK READER. Edited after KARL HALM, with Corrections and large Additions by Professor JOHN EB MAYOR, MA, Fellow of St. John's College, Cambridge. New Edition, revised. Fcap. 8vo. 4?.
Página 20 - THE SEVEN KINGS OF ROME. An Easy Narrative, abridged from the First Book of Livy by the omission of Difficult Passages; being a First Latin Reading Book, with Grammatical Notes and Vocabulary.
Página 49 - Stands alone as the one general history of the country, for the sake of which all others, if young and old are wise, will be speedily and surely set aside." — ACADEMY. ANALYSIS OF ENGLISH HISTORY, based on Green's "Short History of the English People.
Página 57 - HISTORICAL OUTLINES OF ENGLISH ACCIDENCE, comprising Chapters on the History and Development of the Language, and on Word-formation.
Página 71 - THE BIBLE IN THE CHURCH. A Popular Account of the Collection and Reception of the Holy Scriptures in the Christian Churches. New Edition.
Página 26 - ON THE ALGEBRAICAL AND NUMERICAL THEORY OF ERRORS OF OBSERVATIONS AND THE COMBINATION OF OBSERVATIONS.
Página 30 - PUCKLE— AN ELEMENTARY TREATISE ON CONIC SECTIONS AND ALGEBRAIC GEOMETRY. With Numerous Examples and Hints for their Solution ; especially designed for the Use of Beginners. By GH PUCKLE, MA New Edition, revised and enlarged.
Página 33 - MATHEMATICAL PROBLEMS, on Subjects included in the First and Second Divisions of the Schedule of Subjects for the Cambridge Mathematical Tripos Examination. Devised and arranged by JOSEPH WOLSTENHOLME, late Fellow of Christ's College, sometime Fellow of St.