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A System of Practical Mathematics: ... with a Plain Account of the Gregorian ...
Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018
againſt alſo Anſ Anſwer Arch Baſe A B becauſe Caſe Co-fine Co-tangent Compaſſes compound Fraćtion conſiſts Conſtruction Cube Cyphers Decimal Fraćtion deſcribe Dial Diameter Diſtance Dividend Diviſion Diviſor Dominical Letter draw Eaſt Eclipſe Exam Example Extreme Feet Figure find the Area firſt Half Height Hour-Lines Hours Hypothenuſe Hypothenuſe A C improper Fraćtion Inches Integers interſe&ting laſt laſtly Latitude leſs Line of Chords Logarithm meaſured by Prob Meridian mixed Number Moon Multiplicand multiplied muſt neceſſary oblique Circle oblique-angled obſerve oppoſite Perpendicular Place Plane Pleaſure Pole Pound Sterling Prime Vertical primitive Circle Produćt Quotient Radius Reduce Remainder Reſolvend right Circle right-angled Triangle Root ſame Denominator ſame Manner ſecond ſet one Foot ſeveral ſhall Side A B ſimple Fraćtion Sine ſolid Content ſought ſpherical Triangle Square ſtands ſubtract ſuch Sun's ſupplemental Multiplicand Tangent theſe thoſe thro Triangle A B C Uſe uſually Weſt whoſe
Σελίδα 6 - Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Σελίδα 224 - 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 147 - FRUSTUM, in mathematics ; a part of some solid body separated from the rest. The frustum of a cone is the part that remains, when the top is cut oft by a plane parallel to the base, and is otherwise called a truncated cone.
Σελίδα 361 - ... years, amounts to a whole day. By which the Vernal Equinox was anticipated ten days, from the time of the general council of Nice, held in...
Σελίδα 230 - When you have proved that the three angles of every triangle are equal to two right angles...
Σελίδα 361 - October, in 1582, to make the equinox fall on the twenty-first of March, as it did at the time of that council ; and to prevent the like variation for the future, he ordered that three days should be abated in every four hundred years by reducing the leap year at the close of each century for three successive centuries to common years, and retaining the leap year at the close of each fourth century only. This was at that time esteemed...
Σελίδα 147 - Multiply the diameters of the two bases together, and to the product add one third of the square of the difference of the diameters : then multiplying this sum by 7854...
Σελίδα 134 - Dimensions of any of the parts nf a Circle being given, to find the side of a square equal to the Circle. RULE. If the area of the circle be given, extract the square root of the area, which will be the side of a square equal to the circle : If the diameter or circumference be given, find the area by Art.