A Complete Treatise on Practical Mathematics: Including the Nature and Use of Mathematical Instruments: Logarithmic Tables, Trigonometry, Mensuration of Heights and Distances,--of Surfaces & Solids, Land Surveying, Gunnery, Gauging, Artificer's Measuring, Miscellaneous Exercises. With an Appendix on Algebra ... Principally Designed for the Use of Schools and AcademiesBell and Bradfute, 1792 - 431 sider |
Inni boken
Resultat 1-5 av 31
Side 15
... remainder will be , 68 ° 45 ' ; then draw AB equal 276.5 : Draw AC , making angle A 59 ° , and from B draw BC , making angle B 68 ° 45 ' , and meeting AC in the point C , and it is done : then shall AC measure 325.9 , and BC 299.7 ...
... remainder will be , 68 ° 45 ' ; then draw AB equal 276.5 : Draw AC , making angle A 59 ° , and from B draw BC , making angle B 68 ° 45 ' , and meeting AC in the point C , and it is done : then shall AC measure 325.9 , and BC 299.7 ...
Side 24
... remainder is the logarithm of the quotient . Ex . Required the quotient of 425 , divided by 15 . The log . of 425 , is 2.62839 . The log . of 15 , is 1.17609 . The log . of 28.33 , the quotient 1.45230 . PROBLEM V. To find the fquare ...
... remainder is the logarithm of the quotient . Ex . Required the quotient of 425 , divided by 15 . The log . of 425 , is 2.62839 . The log . of 15 , is 1.17609 . The log . of 28.33 , the quotient 1.45230 . PROBLEM V. To find the fquare ...
Side 25
... 0.84510 fecond term . of 70.5 , is 1.84819 third term . 2.69329 , fum of the 2d and 3d terms . Log . of 35.25 , is 1.54716 . remainder . or 35 L. 5s . PRO- PROBLEM VIII . To find a mean proportional between any LOGARITHMS . 25.
... 0.84510 fecond term . of 70.5 , is 1.84819 third term . 2.69329 , fum of the 2d and 3d terms . Log . of 35.25 , is 1.54716 . remainder . or 35 L. 5s . PRO- PROBLEM VIII . To find a mean proportional between any LOGARITHMS . 25.
Side 35
... remainder 27 ° 23 ′ will 2.17609 give angle A. To fec . C. 62 ° 37 ' 10 33724 Now there are other three varieties to find AB . Variety 1. making AB radius , to find AB . - To find AB . As fec . A , 27 ° 23 ' is to AC 150 10.05161 ...
... remainder 27 ° 23 ′ will 2.17609 give angle A. To fec . C. 62 ° 37 ' 10 33724 Now there are other three varieties to find AB . Variety 1. making AB radius , to find AB . - To find AB . As fec . A , 27 ° 23 ' is to AC 150 10.05161 ...
Side 39
... remainder will be the lefs . In plane triangles may be given , The three angles and one side . Two fides and the angle oppofite to one of them . Two fides and the angle contained between them . The three fides . to find the other parts ...
... remainder will be the lefs . In plane triangles may be given , The three angles and one side . Two fides and the angle oppofite to one of them . Two fides and the angle contained between them . The three fides . to find the other parts ...
Innhold
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Vanlige uttrykk og setninger
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Populære avsnitt
Side 27 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, etc.
Side 115 - Therefore all the angles of the figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Side 3 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.
Side 232 - E, is equal to twice as many right angles as the figure has sides, less four right angles.
Side 1 - ... common to the two triangles AFE, BFE, there are two sides in the one equal to two sides in the other, each to each ; and the base EA is equal to the base EB ; (i.
Side 38 - BG; that is, the fum of the fides is to their difference, as the tangent of half the fum of the angles at the bafe to the tangent of half their difference.
Side 372 - Subtract the square number from the left hand period, and to the remainder bring down the next period for a dividend. III. Double the root already found for a divisor ; seek how many times the divisor is contained...
Side 38 - AB the greater side for a distance, let a circle be described, meeting AC, produced in E, F, and BC in D; join DA, EB, FB; and draw FG parallel to BC, meeting EB in G. The angle EAB (32.
Side 38 - ACB (32. 1.) is equal to the angles CAD and ADC, or ABC together ; therefore FAD is the difference of the angles at the...
Side 395 - TO divide a given ftraight line into two parts, fo that the rectangle contained by the whale, and one of the parts, fhall be equal to the fquare of the other part. Let AB be the given ftraight line; it is required to divide it into two parts, fo that the rectangle contained by the whole, and one of the parts, fhall be equal to the fquare of the other part. Upon AB...