A System of Practical Mathematics: ... With a Plain Account of the Gregorian Or New Style ... By John Potterauthor, 1753 - 395 σελίδες |
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Σελίδα 55
... middle Row of the fame Denomination with the 3 in the upper and the 4 in the the lower Rows , I add the 4 and the Addition of Decimal Fractions . 55 Addition of Decimal Fractions To add Decimal Fractions together ibid.
... middle Row of the fame Denomination with the 3 in the upper and the 4 in the the lower Rows , I add the 4 and the Addition of Decimal Fractions . 55 Addition of Decimal Fractions To add Decimal Fractions together ibid.
Σελίδα 90
... middle Row , or Row of Squares , for the Number pertaining to the firft Dot to the left Hand , which in this Example is 6 ; if it is not there , take the next lefs Square , which in this Case is 4 , whofe Root is 2 ; now draw a crooked ...
... middle Row , or Row of Squares , for the Number pertaining to the firft Dot to the left Hand , which in this Example is 6 ; if it is not there , take the next lefs Square , which in this Case is 4 , whofe Root is 2 ; now draw a crooked ...
Σελίδα 129
... Middle of one of the Sides , and the Product is the Area of the Polygon . In the Pentagon ABCDE each Side is 95 , and the Per- pendicular F G 65.36 , to find the Area ? 95 5 A E B F 475 Sum of the Sides . 32.68 Half the Perp . FG . 3800 ...
... Middle of one of the Sides , and the Product is the Area of the Polygon . In the Pentagon ABCDE each Side is 95 , and the Per- pendicular F G 65.36 , to find the Area ? 95 5 A E B F 475 Sum of the Sides . 32.68 Half the Perp . FG . 3800 ...
Σελίδα 147
... Middle , the greater Diameter A D is 20 , the leffer Diameter BC 10 , and the Height EF 30 , to find the Content of the Fruftum ? 20 10 200 33.333 B 10 C F 30 20 10 A D 20 E 10 ΙΟ 233.333 .7854 933332 1166665 1866664 1633331 3 ) 100 ...
... Middle , the greater Diameter A D is 20 , the leffer Diameter BC 10 , and the Height EF 30 , to find the Content of the Fruftum ? 20 10 200 33.333 B 10 C F 30 20 10 A D 20 E 10 ΙΟ 233.333 .7854 933332 1166665 1866664 1633331 3 ) 100 ...
Σελίδα 151
... Middle of which is a Point , from which all Lines drawn to the Sur- face are equal , Rule . Cube the Diameter , then multiply that Cube by .5236 , and the Product is the folid Content of the Globe . Exam . The Diameter of a Globe is 3 2 ...
... Middle of which is a Point , from which all Lines drawn to the Sur- face are equal , Rule . Cube the Diameter , then multiply that Cube by .5236 , and the Product is the folid Content of the Globe . Exam . The Diameter of a Globe is 3 2 ...
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Άλλες εκδόσεις - Προβολή όλων
A System of Practical Mathematics: ... with a Plain Account of the Gregorian ... JOHN. POTTER Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
9 Inches Afcenfion Angle Anſwer Arch Article Bafe A B Baſe Cafe Center Circumference Co-fine Co-tangent Compaffes confifts Conftruction Cube Root Cyphers Decimal Fractions Diameter Diſtance divided by 12 Dividend Divifion Divifor draw Ecliptic equal Exam Example Extreme disjunct fame Manner fecond Feet fet one Foot feven fhall Figure laft placed fimple Fraction find the Area firft firſt folid Content fquare Fruftum ftands fubtract fupplemental Multiplicand given Number Half Height Hypothenufe improper Fraction Inches Integers interfect Latitude lefs Line of Chords Logarithm meaſured by Prob Meridian mixed Number multiplied muſt obferve oblique Circle oblique-angled oppofite Perpendicular BC Pleaſure Pole Pound Pound Sterling Prime Vertical primitive Circle Product Pyramid Quotient Radius reduced Refolvend Remainder right Circle right-angled Triangle Rule Side A B Sine Square Root Subtrahend Sun's Tangent thefe theſe third thofe thro Triangle ABC ufually Vulgar Fractions Weft whofe whole Numbers
Δημοφιλή αποσπάσματα
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 30 - Reduce compound fractions to simple ones, and mixt numbers to improper fractions ; then multiply the numerators together for a new numerator, and the denominators for. a new denominator.
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.
Σελίδα 132 - To find the area of a Circle. ' RULE. Multiply half the diameter by half the circumference, and the product is the area...