 | Benjamin Martin - 1740 - Liczba stron: 334
...Involution of Numbers, or raifing them to any propofed Power by means of Logarithms -, which is this, . ["Multiply the Logarithm of the given Number by the Index of the Power, viz. 2, 3, 4, 5, . j &c. the Product fhall be the Logarithm of Vtz' ) the Power, viz. the Square,... | |
 | Alexander Ewing - 1771 - Liczba stron: 342
...the arith. сотр. of 2.6963564 is 7.3036436. 11. To raife a number to any power, by logarithms,' Multiply the logarithm of the given number by the index of the power ; the product is the logarithm of the power required. EXAM. Required the third ^potvetf ori*tft>e... | |
 | Alexander Ewing - 1779 - Liczba stron: 476
...the arith. сотр. of 2.6963564 is 7.3036436. 11. To raife a number to any power, by logarithms. Multiply the logarithm of the given number by the index of the power ; the produit is the logarithm of the power required. • . s, EXAM. Required the third power... | |
 | John Brown (Mathematician) - 1789 - Liczba stron: 146
...£274 . = 2.4377506 To 9-433296 = L. 9 : 8 : 8. = 0.9746634 4. Involut1on , or the Raifing of Poiuert. Multiply the logarithm of the given number by the index of the power propofed, and the product will be the logarithm of the power fought. Note, In multiplying a logarithm... | |
 | 1801 - Liczba stron: 446
...2.7592669 Here the i, taken from the — i, makes it become •— to be set down. Y LOGARITHMS, &ULE. v * Multiply the logarithm of the given number by the index of the power, and the number answering to the product will be the power required. NOTE. A negative index,... | |
 | Andrew Mackay - 1804 - Liczba stron: 354
...perform IffrOL UTION by Logarithms, that is, toßnd the square, cube, ofc. of any given number. RULE. Multiply the logarithm of the given number by the index of the power, and the product is the logarithm of the power sought. EXAMPLES. I. What is the square of 58... | |
 | Andrew Mackay - 1809 - Liczba stron: 414
...perform INVOLUTION by Logarithms) that h, toßnd the Square, Cube, c^c. nf 'any given Number, RULK. 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 power sought. EXAMPLES.... | |
 | Encyclopaedia Britannica - 1810 - Liczba stron: 816
...logarithms of thefe numbers, and fubtraít 2O from the fum of the indices. INVOLUTION BT LOGARITHMS, RULE. MULTIPLY the logarithm of the given number by the index of the power, and the number anfwering to the produit will be the power required. r.^In multiplying a logarithm... | |
 | Robert Gibson - 1811 - Liczba stron: 580
...Answer=2.4 1 1 -0.38-3 107 INVOLUTION. To find any proposed p^rer of a given number by Logarithms. Rule. Multiply the Logarithm of the given number by the Index of the proposed power, and the I OF LOGARITHMS. 33' product will be the Logarithm, whose natural number is... | |
 | John Gummere - 1814 - Liczba stron: 398
...involve a number to any power; that is to find the square, cube, &fc. of a number logarithmically, RULE. Multiply the logarithm of the given number by the index of the power, viz. by 2 for the square, by 3 for the cube, &c. and the product will be the logarithm of the... | |
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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. 
