 | Jeremiah Day - Logarithms - 1815 - 172 pages
...4.33666, the log. of 21710; The sum will be 4.33678, the log. of 21716. We have, then, this 'RULE. To find the logarithm of a number consisting of more than four figures; Take out the logarithm of two numbers, one greater, and the other less, than the number proposed :... | |
 | Jeremiah Day - Measurement - 1815 - 388 pages
...4.83666, the log. of 21710; The sum will be 4.33678, the log. of 21716. , We have, then, this RULE. - To find the logarithm of a number consisting of more than four figures ; Take out the logarithm of two numbers, one greater, and the other less, than the number proposed... | |
 | Jeremiah Day - Geometry - 1824 - 440 pages
...4.38666, the log. of 21710 ; The sum will be 4.33678, the log. of 21716. We have, then, this RULE. To find the logarithm of a number consisting of more than four figures ; Take out the logarithm of two numbers, one greater, and the other less, than the number proposed... | |
 | Jeremiah Day - Measurement - 1831 - 520 pages
...to 4.33666, the log. of 21710; The sum will be 4.33678, the log. of 21716. We have, then, this HULE. To find the logarithm of a number consisting of more than four figures ; Take out the logarithm of two numbers, one greater, and the other less, than the number proposed... | |
 | John William Norie - Nautical astronomy - 1836 - 510 pages
...095518, of 17- 95 is 1. 254064, and of .2678 is 9. 427811. If the number consist of ßve or more ßgures. Find the logarithm of the first four figures, as before directed ; then multiply the number found opposite in the right-hand column under dijf. (which is the difference between... | |
 | Jeremiah Day - Geometry - 1838 - 416 pages
...4.33666, the log. of 21710 ; The sum will be 4.33678, the log. of 21716. We have, then, this EULE. To find the logarithm of a number consisting of more than four figures : Take out the logarithm of two numbers, one greater, and the other less, than the number proposed... | |
 | Jeremiah Day - Geometry - 1839 - 434 pages
...4.33666, the log. of 21710 ; The sum will be 4.33678, the log. of 21716. We have, then, this RULE. To find the logarithm of a number consisting of more than four figures : Take out the logarithm of two numbers, one greater, and the other less, than the number proposed... | |
 | Henry Raper - Nautical astronomy - 1840 - 700 pages
...the three first figures at the side, and the fourth at the top ; thus, the log. of 7176 is 855882. 3. To find the logarithm of a number consisting of more than four figures. Find the log. of the first four figures ; take the diff. in the side column, and multiply it by the figures... | |
 | Janet Taylor - Nautical astronomy - 1842 - 592 pages
...of the logarithm, to which the proper index is to be applicd as before, thus, the logarithm of 4576 is 3-66049. To find the logarithm of a number, consisting...four, cut off from the product as many figures as the multiplicr consists of, and add those which remain to the logarithm already taken out, the sum having... | |
 | Jeremiah Day - Logarithms - 1848 - 354 pages
...to 4.33000, the log. of 21710 ; The sum will be 4.33078, thelog. of 21710. We have, then, this RULE. To find the logarithm of a number consisting of more than four figures : Take out the logarithm of two numbers, one greater, and the other less, than the number proposed... | |
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To find the logarithm of a number consisting of more than four figures; Take out the logarithm of two numbers, one greater, and the other less, than the number proposed : Find the differ'ence of the two numbers, and the difference of their logarithms... 
