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 200
... Index , which is ufually omitted in the Tables . The Learner therefore muft carefully remember , that the Index to all Logarithms under 10 , is From 10 to all under 100 , is From 100 to all under 1000 , is 0 . I. 2 . From 1000 to all ...
... Index , which is ufually omitted in the Tables . The Learner therefore muft carefully remember , that the Index to all Logarithms under 10 , is From 10 to all under 100 , is From 100 to all under 1000 , is 0 . I. 2 . From 1000 to all ...
Σελίδα 201
... Index , ( which in this Cafe is 1 , as the Number 15 confifts of two Places ) the true Logarithm of 15 is 1.176091 . Again , let it be required to find the Logarithm of 95 ; in the Table you have .977723 , to which prefixing the Index 1 ...
... Index , ( which in this Cafe is 1 , as the Number 15 confifts of two Places ) the true Logarithm of 15 is 1.176091 . Again , let it be required to find the Logarithm of 95 ; in the Table you have .977723 , to which prefixing the Index 1 ...
Σελίδα 202
... Index 3 , we have 3.630428 , the true Logarithm of 4270 . If the Logarithm of 7816 were required , look for 781 in the first Column of the left - hand Pages , and then look among the Numbers 0 , 1 , 2 , 3 , & c . at the Top of each ...
... Index 3 , we have 3.630428 , the true Logarithm of 4270 . If the Logarithm of 7816 were required , look for 781 in the first Column of the left - hand Pages , and then look among the Numbers 0 , 1 , 2 , 3 , & c . at the Top of each ...
Σελίδα 203
... Index is prefixed to it . If it were required to find the Logarithm of 35274 , look for the Logarithm of 3527 , in the Manner before taught , and you will have .547406 , the Logarithm of 3527 , without the Index ; but , for the Loga ...
... Index is prefixed to it . If it were required to find the Logarithm of 35274 , look for the Logarithm of 3527 , in the Manner before taught , and you will have .547406 , the Logarithm of 3527 , without the Index ; but , for the Loga ...
Σελίδα 204
... Index ; if you find it there exactly , then the Number which ftands against it in the first Column , is the Number fought : If it is not to be found exactly in any of thefe Columns , look for the next lefs Logarithm , and caft your Eye ...
... Index ; if you find it there exactly , then the Number which ftands against it in the first Column , is the Number fought : If it is not to be found exactly in any of thefe Columns , look for the next lefs Logarithm , and caft your Eye ...
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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...