 | Eugene Lamb Richards - Logarithms - 1884 - 130 pages
...2.2934. 13. To find the power of a number bу logarithms. Multiply the logarithm of the number bу the index of the required power ; the product will be the logarithm of that power. For if 10" = 5, then, raising each member of this equation to the у power, we have —... | |
 | Arnold Lupton - Coal mines and mining - 1902 - 494 pages
...= 1-7235199, which is the log. of 52-90782. Ans. III. To raise a number to any power by logarithms. Multiply the logarithm of the given number by the index of the power to which it is to be raised, and the product will be the logarithm of the required power. (1)... | |
 | Nathaniel Bowditch - Nautical astronomy - 1906 - 670 pages
...0.025 Log. 8.39794 Colog. 1.60206 Quotient, 0.03 Log. 8.47712 To perform involution by logarithms, multiply the logarithm of the given number by the index of the jK>wer to which the quantity is to be raised; the product will be the logarithm of the power sought.... | |
 | Nathaniel Bowditch - Nautical astronomy - 1916 - 912 pages
...Log. 6.87508 0.026 Log. 8.39794 Colog. 1.60206 Quotient, 0.03 Log. 8.47712 To perform involution by logarithm», multiply the logarithm of the given number by the index of the power to which the quantity is to be raised; the product will be the logarithm of the power sought.... | |
 | Nathaniel Bowditch - 1920 - 840 pages
...0.025 Log. 8.39794 Colog. 1. 60206 Quotient, 0.03 Log. 8.47712 To perform involution by logarithms, multiply the logarithm of the given number by the index of the power to which the quantity is to be raised; the product will be the logarithm of the power sought.... | |
| |
Rule. Multiply the Logarithm of the given number by the Index of the proposed power, and the product will be the Logarithm, whose natural number is the power required. 
