The Geometrician: Containing Essays on Plane Geometry, and Trigonometry: with Their Application to the Solutions of a Variety of Problems ...J. Johnson, 1775 - 159 σελίδες |
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Σελίδα viii
... calculating Tables entirely devolved . This did not dif courage Mr. Briggs , for applying himself to the Work with a Degree of Industry that fur- prized the whole World , he published at Lon- don , in 1624 , his Arithmetica Logarithmica ...
... calculating Tables entirely devolved . This did not dif courage Mr. Briggs , for applying himself to the Work with a Degree of Industry that fur- prized the whole World , he published at Lon- don , in 1624 , his Arithmetica Logarithmica ...
Σελίδα 20
... Calculations , in which we propose to be very accurate , we may have Occafion to find the Logarithms of circulating Decimals ; we shall explain the Method by which they may be found , as follows . The RULE . First turn the circulating ...
... Calculations , in which we propose to be very accurate , we may have Occafion to find the Logarithms of circulating Decimals ; we shall explain the Method by which they may be found , as follows . The RULE . First turn the circulating ...
Σελίδα 13
... Calculation , as follows . CANON S. 38. ft . Making the Hypothenule Radius . To find the Base . As Rad . or S. of 90 ° 10.0000000 Is to AC 130 Feet 2.1139433 So is S. 4C 49 ° 45 ' 9.8826568 To AB 99.22 Feet 1.9966001 To find the ...
... Calculation , as follows . CANON S. 38. ft . Making the Hypothenule Radius . To find the Base . As Rad . or S. of 90 ° 10.0000000 Is to AC 130 Feet 2.1139433 So is S. 4C 49 ° 45 ' 9.8826568 To AB 99.22 Feet 1.9966001 To find the ...
Σελίδα 16
... Calculation . - 1. Making the Hypothenuse AC Radius . 45. To find the Perpen- dicular . As S. C 40 ° 9.8080675 Is to AB 86 Yards 1.9344984 So is S. 4 A 50 ° 9.8842540 11.8187524 9.8080675 To find the Hypothe- ! nufe . As S. 2C 40 ...
... Calculation . - 1. Making the Hypothenuse AC Radius . 45. To find the Perpen- dicular . As S. C 40 ° 9.8080675 Is to AB 86 Yards 1.9344984 So is S. 4 A 50 ° 9.8842540 11.8187524 9.8080675 To find the Hypothe- ! nufe . As S. 2C 40 ...
Σελίδα 17
... Calculation . } 1. Making the Hypothenufe Radius . 49. To find the Bafe . As S .. LA 33 ° 45 ′ 9.7447390 Is to BC75 Feet 1.8750613 So is S. C 56 ° 15 ' 9.9198464 11.7949077 9.7447399 To AB 112.3 Feet 2.0501687 To find the Hypothenufe ...
... Calculation . } 1. Making the Hypothenufe Radius . 49. To find the Bafe . As S .. LA 33 ° 45 ′ 9.7447390 Is to BC75 Feet 1.8750613 So is S. C 56 ° 15 ' 9.9198464 11.7949077 9.7447399 To AB 112.3 Feet 2.0501687 To find the Hypothenufe ...
Άλλες εκδόσεις - Προβολή όλων
The Geometrician: Containing Essays On Plane Geometry, and Trigonometry ... Benjamin Donne Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2023 |
The Geometrician: Containing Essays on Plane Geometry, and Trigonometry ... Benjamin Donne Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
The Geometrician: Containing Essays On Plane Geometry, and Trigonometry ... Benjamin Donne Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2023 |
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD alfo alſo Altitude anfwering Bafe Barometer Baſe becauſe bifect Cafe Center Characteriſtick Chord Circle Circumference Cofine Compaffes confequently Conftruction contained COROLLARY decimal defcribe Degrees demonftrated Diameter Diſtance divided Divifion draw Effay equal Euclid Example faid fame Manner fame Ratio fecond Feet fhall fhew fhewn fimilar find the Height firft firſt fome ftand fubtract fuch fufficient fuppofe Geometry given Line greater Hence Hypothenufe Interfection join laft leffer lefs Logarithm Magnitudes manifeft meaſuring muſt Number obferve oppofite Sides Parallelogram Perpendicular Polygon PROBLEM Propofition Proportion quired Reaſon Rectangle Refpects reprefent right Angle right Line Scale Scholium Secant Segment Semicircle ſhall Sine Square Suppofition Tangent thefe THEOREM Thermometer theſe thoſe Triangle Trigono Trigonometry Uſe whofe
Δημοφιλή αποσπάσματα
Σελίδα 29 - The lines do not run in a uniform direction from the left to the right, or from the right to the left...
Σελίδα 106 - AB, remains the same as it was : Nor is it part of the length of the line AB ; for, if AB be removed from the line KB, the point B, which is the extremity of the line KB, does...
Σελίδα 120 - If a point be taken within a circle, from which there fall more than two equal straight lines to the circumference, that point is the centre of the circle. Let...
Σελίδα 15 - If two triangles have one angle of the one equal to one angle of the other, and the sides about the equal angles proportionals, the triangles shall be equiangular, and shall have those angles equal which are opposite to the homologous sides.
Σελίδα 43 - ... magnitude. For example, if A, B, C, D be four magnitudes of the same kind, the first A is said to have to the last D the ratio compounded of the ratio of A to B, and of the ratio of B to C, and of the ratio of C to D; or, the ratio of A to D is said to be compounded of the ratios of A to B, B to C, and C to D. And if...
Σελίδα 106 - It is necessary to consider a solid, that is, a magnitude which has length, breadth, and thickness, in order to understand aright the definitions of a point, line and superficies ; for these all arise from a solid, and exist in it ; The boundary, or boundaries which contain a solid, are called superficies, or the boundary which is common to two solids which are contiguous, or which divides one solid into two contiguous parts, is called a superficies...
Σελίδα 43 - When three magnitudes are proportionals, the first is said to have to the third the duplicate ratio of that which it has to the second.
Σελίδα 64 - ... is supposed to be divided into 60 equal parts, called minutes; and each minute into 60 equal parts, called seconds. Degrees, minutes, and seconds, are designated respectively, by the characters ° ' ". For example, ten degrees, eighteen minutes, and fourteen seconds, would be written 10° 18
Σελίδα 18 - If two triangles have two sides of the one equal to two sides of the...
Σελίδα 106 - KBCL which is contiguous to it, this boundary BC is called a line, and has no breadth : For if it have any, this...