A Treatise on Plane and Spherical Trigonometry: With Their Most Useful Practical Applications |
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Page xii
... added to it an auxiliary table of sines of small arcs , to 21 places of decimals , for the purpose of supplying the defect of the former , and published the work , to- gether with this addition , under the name of Thesau- rus ...
... added to it an auxiliary table of sines of small arcs , to 21 places of decimals , for the purpose of supplying the defect of the former , and published the work , to- gether with this addition , under the name of Thesau- rus ...
Page xiii
... added Christopher Clavius , a German Jesuit , who , in the first volume of his works , printed at Mentz , 1612 , in 5 vols . fol . , has given us an ample and circumstantial treatise on Trigo- Palatinum that are now to be found ; one ...
... added Christopher Clavius , a German Jesuit , who , in the first volume of his works , printed at Mentz , 1612 , in 5 vols . fol . , has given us an ample and circumstantial treatise on Trigo- Palatinum that are now to be found ; one ...
Page xvi
... added a supple- ment , containing the logarithms of integer numbers , and of such of the natural sines as nearly coincide with them . It may also be observed , that the work of Ursinus above men- tioned , entitled Trigonometria ...
... added a supple- ment , containing the logarithms of integer numbers , and of such of the natural sines as nearly coincide with them . It may also be observed , that the work of Ursinus above men- tioned , entitled Trigonometria ...
Page xviii
... added to it the application of logarithms to plane and spherical trigonometry , and published it the same year , under the title of Trigono- metria Britannica . These two performances of Briggs also contain , be- sides the extensive ...
... added to it the application of logarithms to plane and spherical trigonometry , and published it the same year , under the title of Trigono- metria Britannica . These two performances of Briggs also contain , be- sides the extensive ...
Page xxii
... added to it the sines and tangents of every single second , for the first 4 degrees , and a small table of hyperbolic logarithms , taken from Simpson's Fluxions . But of all the trigonometrical tables hitherto pub- lished , the most ...
... added to it the sines and tangents of every single second , for the first 4 degrees , and a small table of hyperbolic logarithms , taken from Simpson's Fluxions . But of all the trigonometrical tables hitherto pub- lished , the most ...
Other editions - View all
A Treatise on Plane and Spherical Trigonometry: With Their Most Useful ... John Bonnycastle No preview available - 2014 |
A Treatise on Plane and Spherical Trigonometry: With Their Most Useful ... John Bonnycastle No preview available - 2018 |
Common terms and phrases
A B C acute adjacent angle Aldebaran ambiguous azimuth centre complement cos² cosec cosine describe a circle diff difference distance draw the diameters ecliptic equal equation Example extent will reach find the rest former formulæ given leg given side Given two sides greater than 90 Greenwich height horizon hypothenusal angle incd latitude leg BC less than 90 Log sine logarithms longitude meridian moon's oblique oblique-angled spherical triangle observed obtuse opposite angle parallax perpendicular plane triangle point of aries points pole quadrantal spherical triangle radius required to find right ascension right-angled spherical triangle RULE scale of chords secant semitangent side AC sides and angles sin a sin sin² sines sphere spherical angle spherical triangle ABC spherical trigonometry star subtracted sun's declination supplement tangents THEOREM three angles three sides trigonometry whence
Popular passages
Page xxxi - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Page 6 - ... for the second term, and the greater for the first ; and in either case multiply the second and third terms together, and divide the product by the first for the answer, which will always be of the same denomination as the third term.
Page 329 - C' (89) (90) (91) (92) (93) 112. In any plane triangle, the sum of any two sides is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference.
Page 363 - The sum of any two sides of a spherical triangle is greater than the third side, and their difference is less than the third side.
Page vii - The rectangle contained by the diagonals of a quadrilateral inscribed in a circle is equal to the sum of the two rectangles contained by its opposite sides.
Page 13 - To find the other side: — as the sum of the two given sides is to their difference, so is the tangent of half the sum of their opposite angles to the tangent of half their difference...
Page 17 - As the base or sum of the segments Is to the sum of the other two sides, So is the difference of those sides To the difference of the segments of the base.
Page 2 - SECANT of an arc, is a straight line drawn from the centre, through one end of the arc, and extended to the tangent which is drawn from the other end.
Page 181 - The AMPLITUDE of any object in the heavens is an arc of the horizon, contained between the centre of the object when rising, or setting, and the east or west points of the horizon. Or, it is...
Page 75 - Having given two sides and an angle opposite to one of them, or two angles and a side opposite to one of them.