A Treatise on Plane and Spherical Trigonometry: With Their Most Useful Practical ApplicationsJ. Johnson, 1806 - 419 σελίδες |
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Σελίδα x
... complement stand on the same line . The second part of this volume , which is entitled Universalium inspectionum ad canonem mathemati- cum liber singularis , contains , besides a regular ac- count of the construction of the tables , a ...
... complement stand on the same line . The second part of this volume , which is entitled Universalium inspectionum ad canonem mathemati- cum liber singularis , contains , besides a regular ac- count of the construction of the tables , a ...
Σελίδα xx
... introduced the use of arithmetical complements into logarithmic computations , and to have been the inventor , or at least to have started the idea , of the logarithmic curve . the 1st edition of the Tables Portatives de Logarithmes of XX.
... introduced the use of arithmetical complements into logarithmic computations , and to have been the inventor , or at least to have started the idea , of the logarithmic curve . the 1st edition of the Tables Portatives de Logarithmes of XX.
Σελίδα xxii
... in 1742 ; which contains the numbers corresponding to every logarithm , from 1 to 100000 , to eleven places of figures , with their differences and proportional parts ; and , though little 2. Extend from 47 ° 48 ′ ( the complement xxii.
... in 1742 ; which contains the numbers corresponding to every logarithm , from 1 to 100000 , to eleven places of figures , with their differences and proportional parts ; and , though little 2. Extend from 47 ° 48 ′ ( the complement xxii.
Σελίδα xxii
... complement of BC ) to 42 ° ( the complement of A ) on the sines , and that extent will reach , on the same line , from 90 ° to 64 ° 35 ′ the Z B. 3. Extend from 48 ° ( ZA ) to 42 ° 12 ′ ( BC ) on the sines , and that extent will reach ...
... complement of BC ) to 42 ° ( the complement of A ) on the sines , and that extent will reach , on the same line , from 90 ° to 64 ° 35 ′ the Z B. 3. Extend from 48 ° ( ZA ) to 42 ° 12 ′ ( BC ) on the sines , and that extent will reach ...
Σελίδα xxvii
... ( complement of AB ) to 90 ° on the sines ; then apply this extent from 45 ° on the tangents , backwards , on the left hand , and keeping the latter point of the compasses fixed , turn the other leg till it reaches to 42 ° ( compt . △ a ) ...
... ( complement of AB ) to 90 ° on the sines ; then apply this extent from 45 ° on the tangents , backwards , on the left hand , and keeping the latter point of the compasses fixed , turn the other leg till it reaches to 42 ° ( compt . △ a ) ...
Άλλες εκδόσεις - Προβολή όλων
A Treatise on Plane and Spherical Trigonometry: With Their Most Useful ... John Bonnycastle Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2014 |
A Treatise on Plane and Spherical Trigonometry: With Their Most Useful ... John Bonnycastle Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
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
Δημοφιλή αποσπάσματα
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.
Σελίδα 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...
Σελίδα 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.
Σελίδα 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.
Σελίδα 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...
Σελίδα 75 - Having given two sides and an angle opposite to one of them, or two angles and a side opposite to one of them.