The young student's pocket companion, or Arithmetic, geometry, trigonometry, and mensuration. With an appendix |
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Σελίδα xi
... Natural fines , and Logarithms , alfo Inftrumentally , by GUNTERS fcale with compafes , or by the fliding Gunter ; being neceffarily preparative , to navigation and the more accurate part of furveying . In menfuration , plains and ...
... Natural fines , and Logarithms , alfo Inftrumentally , by GUNTERS fcale with compafes , or by the fliding Gunter ; being neceffarily preparative , to navigation and the more accurate part of furveying . In menfuration , plains and ...
Σελίδα 80
... naturally and elegantly performed by rwo operations of the fingle rule , as before directed . Thus if 501. in 5 months gain 31. , what time will 251. require to gain 11. at the rate ? Then as 50 1 . I I m . :: 131 .: 4 x11x 50 103 X 2 ...
... naturally and elegantly performed by rwo operations of the fingle rule , as before directed . Thus if 501. in 5 months gain 31. , what time will 251. require to gain 11. at the rate ? Then as 50 1 . I I m . :: 131 .: 4 x11x 50 103 X 2 ...
Σελίδα 125
... contrived , as to render the tedious operations of Arithmetic and Trigonometry , fuch as multiplication , divifion , propor- tion , and the extraction of roots , more easy . M 3 Thefe I Thefe logarithms are claffed in tables to all natural.
... contrived , as to render the tedious operations of Arithmetic and Trigonometry , fuch as multiplication , divifion , propor- tion , and the extraction of roots , more easy . M 3 Thefe I Thefe logarithms are claffed in tables to all natural.
Σελίδα 126
... natural numbers from 1 to 10.000 . but fuch tables may be ex- tended to much greater numbers , and alfo to decimals and mixed numbers . Since the logarithms of all num- bers under 10 have their indices o ; all numbers from 10 to 100 ...
... natural numbers from 1 to 10.000 . but fuch tables may be ex- tended to much greater numbers , and alfo to decimals and mixed numbers . Since the logarithms of all num- bers under 10 have their indices o ; all numbers from 10 to 100 ...
Σελίδα 129
... natural numbers and it is the answer . Required the natural fine of 36d . 30m ? Here the ar- tificial fine is 9.774388 , and the nearest correfponding number is .5948 the natural fine required . The arti- ficial tangent is 9.869209 ...
... natural numbers and it is the answer . Required the natural fine of 36d . 30m ? Here the ar- tificial fine is 9.774388 , and the nearest correfponding number is .5948 the natural fine required . The arti- ficial tangent is 9.869209 ...
Συχνά εμφανιζόμενοι όροι και φράσεις
affigned alfo aliquot amount angle annuity anſwer Arithmetic bafe baſe Bufhels Cafe 3d Cafe 4th Cafe ift Chalders chord coft confift cube cypher decimal denomination diameter Dimenfions diſtance divide Divifion divifor dominical letter eclipfes elipfis Epact equal exchange faid fame farthings fecond feet fegment fhare fhillings fide firft firſt folidity fome fquare fquare root fraction fruftum fubtract fuch furface Gallons given number Guilders half hypothenufe inches intereft laft laſt lefs length logarithm Meaſure Milions Moidores months moon muft Multiply muſt neceffary number of yards obferved oppofite pence perp perpendicular Piece of eight plain pound pound Sterling prefent worth price per yard principal propofed proportion purchaſe quarters query quotient radius rate per cent ratio refpecting remainder repetend RULE Sterling ſtock Tare term thereof Thouſands triangle Trigonometry uſeful Vulgar Fractions weight whofe ΙΟ
Δημοφιλή αποσπάσματα
Σελίδα 120 - To the remainder bring down the first figure in the next period, and call it the dividend. 4. Involve the root to the next inferior power to that which is given, and multiply, it by the number denoting the given power, for a divisor. 5., Find how many times the divisor may be had in the dividend, and the quotient will be another figure of the root.
Σελίδα 115 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Σελίδα 74 - To reduce fractions to a common denominator RULE. Multiply each numerator into all the denominators, except its own, for a new numerator, and all the denominators together for a common denominator. ' EXAMPLES. 1. Reduce 7 and -= to a common denominator.
Σελίδα 120 - ... quotient figure by common division, and annex it to the root ; then involve the whole root into the given power, and call that the subtrahend. 6. Subtract that number from as many points of the given power as...
Σελίδα 15 - TIMI. 60 Seconds .«••.......... — i Minute. 60 Minutes =i Hour. 24 Hours ^ . . =i Day. 7 Days = i Week.
Σελίδα 76 - To reduce a fraction of one denomination to the fraction of another, but less, retaining the sanье value. RULE. Multiply the numerator by the parts contained in the several denominations between it, and that you would reduce it to, for a new numerator, and place it over the given denominator.
Σελίδα 12 - APOTHECARIES' WEIGHT 20 grains i scruple 3 scruples I dram 8 drams i ounce 12 ounces I pound...
Σελίδα 120 - ... from the given number. 3. Bring down the firft figure in the next point to the remainder, and call it the dividend. 4. Involve the root into the next inferior power to that which is given ; multiply it by the given power, and call it the diviibr.
Σελίδα 12 - Apothecaries' pound and ounce, and the pound and ounce Troy, are the same, only differently divided and subdivided.
Σελίδα 187 - The surface of a sphere Is equal to four times the area of one...