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" Divide the logarithm of the given number by the index of the root ; and the quotient will be the logarithm of the required root (Art. "
Tables of six-figure logarithms. Stereotyped ed - Página xvii
por Richard Farley - 1840 - 80 páginas
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Mathematical Tables: Containing Common, Hyperbolic, and Logistic Logarithms ...

Charles Hutton - 1785 - 519 páginas
...the logarithm of the root by the index of the power ; and the extracting of roots, to the dividing the logarithm of the given number by the index of the root required to be extracted: So lit. L. ab or axb is — L. a + L. Ъ L. 18 or 3 x 6 is •=. L. 3 + L....
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Mathematical Tables: Containing Common, Hyperbolic, and Logistic Logarithms ...

Charles Hutton - 1785 - 519 páginas
...the logarithm of the root by the index of the power 5 and the extracting of roots, to the dividing the logarithm of the given number by the index of the root required to be extracted: So ift. L. ab or axb is = L. a + L. b L. 18 or з x 6 is = L. з + L. 6 L....
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The Principles of Algebra

William Frend - 1796
...required. Then 10« = the я"1 root of the number : but the logarithm of io~ = — Divide therefore the logarithm of the given number by the inde'x of the root required, and the quotient gives a logarithm whofe correfponding number is the root required. If the...
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A Synopsis of Practical Mathematics: Containing Plain Trigonometry ...

Alexander Ewing - 1799 - 328 páginas
...place from unity, and therefore feven cyphers muft be prefixed. 1 2. To extract r00ts by logarithms. Divide the logarithm of the given number by the index of the power i the quotient is the logarithm of the r00t ; that is, divide by 2 for the fquare r00t, by 3...
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Mathematics: Compiled from the Best Authors and Intended to be the ..., Volumen1

1801 - 426 páginas
...1-0045 0-0019499 The Index 365 ' 9749S 116994 58497 Power 5-148888 *7II7I35 Eroiwriox LOGARITHMS. ROLE. Divide tHe logarithm of the given number by the index of the power,' and the" number answering to the quotient will be the root required. NOTE. When the index of...
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The Accomplished Tutor: Or, Complete System of Liberal Education ...

Thomas Hodson - 1802
...logarithm of the root by the index of the power: and the extraction of roots may be performed by dividing the logarithm of the given number by the index of the root requiied to be extracted. Logarithms considered in their theory, are of very ancient origin, and were...
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A Collection of Mathematical Tables: For the Use of Students in Universities ...

Andrew Mackay - 1804 - 260 páginas
...To perform EVOLUTION by Logarithms, that is, to extract any proposed root of any given number. RULE. Divide the logarithm of the given number by the index of the root, the quotient is the logarithm of the root. If the given number is a decimal, and thç arithmetical...
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The shipwright's vade-mecum [by D. Steel].

David Steel - 1805
...of 1 1 = 1 .4139 x 5 5.20695 20695 is the logarithm of 16105 1, the Answer. EVOLUTION BY LOGARITHMS. DIVIDE the logarithm of the given number by the index of the power » the quotient is the logarithm of the root. EXAMPLE. What is the cube root of 156252 ? Logarithm...
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The Theory and Practice of Finding the Longitude at Sea Or Land ..., Volumen2

Andrew Mackay - 1809 - 8 páginas
...To perform EVOLUTION by Logarithms ; that w, to extract any proposed Root of a given Number. RULE. Divide the logarithm of the given number by the index of the power, and the quotient will be the logarithm of the root. If the given number is a decimal, and the...
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A Treatise on Surveying: Containing the Theory and Practice : to which is ...

John Gummere - 1817 - 206 páginas
...power of .32513. Ans. .0003841. l PROBLEM VI. » To extract any root of a number logarithmically. RULE. Divide the logarithm of the given number by the index of the root, that is by 2 for the square root, by 3 for the cube root, 8tc. and the quotient will be the logarithm...
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