 | Mathematics - 1801 - 658 pages
...numbers, whether they be sides, or sines, tangents, or secants, of angles. Or, in working with logarithms, add the logarithms of the second and third terms together,...and from the sum subtract the logarithm of the first term ; then the number answering to the remainder will be the fourth term required. To work a stating... | |
 | John Bonnycastle - Trigonometry - 1806 - 464 pages
...the quotient will be the fourth term required, for the natural numbers. Or, in working by logarithms, add the logarithms of the second and third terms together, and from the sum take the logarithm of the first, and the number answering to the remainder, will be the fourth term... | |
 | Samuel Webber - Mathematics - 1808 - 466 pages
...numbers, whether they be sides, or sines, tangents, or secants, of angles. Or, in working with logarithms, add the logarithms of the second and third terms together, and from V the sum subtract the logarithm of the first term ; then the number answering to the remainder will... | |
 | William Nicholson - 1809 - 734 pages
...so the complement of the logarithm of 4ali, ri:. 2.ÜÖ89Ü48, is 7.3410352. In the rule of three. Add the logarithms of the second and third terms together, and from the sum subtract the logarithm of the fir»t, the remainder is the logarithm of the fourth. Or, instead of subtracting a logarithm, add its... | |
 | Thomas Keith - Navigation - 1810 - 478 pages
...proportional to three given numbers, ; er to <work a question in the rule of three by logarithms. ROLE. Add the logarithms of the second and third terms together,...and from the sum subtract the logarithm of the first term, the remainder will be the logarithm of the fourth term. What is the 'fourth proportional to '7... | |
 | John Hamilton Moore - Nautical astronomy - 1810 - 662 pages
...logarithms answers the purpose of multiplication of whole numbers, "Und subtraction that of division, add the logarithms of the second and third terms together, and from their sum subtract the logarithm of the first term, the remainder will be the logarithm of the fourth... | |
 | Robert Gibson - Surveying - 1811 - 580 pages
...rule in common Arithmetic, write them orderly under one another, with the signs of proportion ; then add the Logarithms of the second and third terms together, and from their sum subtract the Logarithm of the first term, and the remainder will be the Logarithm of the... | |
 | Jeremiah Joyce - Arithmetic - 1812 - 274 pages
...Divide 56 by 4 ; 8050 by 2.5 ; and 1870 by 55. PROPORTION, OR THE RULE OF THREE BY LOGARITHMS. RULE. Add the logarithms of the second and third terms together, and from the sum subtract ike logarithm of the first ; the remainder is the logarithm of the fourth term. Take the 3d, 4th, and... | |
 | John Bonnycastle - Algebra - 1813 - 456 pages
...59, by logarithms. Ans. .OOOO549648 THE RULE OF THREE, OR PROPORTION, BY LOGARITHMS. For any single proportion, add the logarithms of the second and third terms together, and subtract the logarithm of the first from their sum, according to the foregoing rules ; then the natural... | |
 | Robert Gibson - Surveying - 1814 - 558 pages
...rule in common Arithmetic, write them orderly under one another, with the signs of proportion; Ihen add the Logarithms of the second and third terms together, and from their sum subtract Hie Logarithm of the first term, and the remainder will be the Logarithm of the... | |
| |
Add the logarithms of the second and third terms together, and from the sum subtract the logarithm of the first term, the remainder will be the logarithm of the fourth term. 
