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His method is founded on these three considerations: 1st, that the sum of the logarithms of any two numbers is the logarithm of the product of...
The Theory and Practice of Surveying: Containing All the Instructions ... - Σελίδα 359
των Robert Gibson - 1821 - 544 σελίδες
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## Syntagma mathesios: containing the resolution of equations: with a new way ...

Francis Holliday - 1745 - 312 σελίδες
...Trouble. NEW METHOD of computing LOGARITHMS. THIS Method is fouiided upon thefe Confiderations. i . That the Sum of the Logarithms of any two Numbers is the Logarithm of the Product of thofe two Numbers multiplied together. 2. That the Logarithm of Unit is nothing, and confequently,...

## The Philosophical Transactions ... Abridged ..., Τόμος 4

...giving the Root true to twenty three Places. 3. This Method is founded upon thefe Confiderations. 1. That the Sum of the Logarithms of any two Numbers is the /?"'»? Logarithm of the Produit of thofe two Numbers multiplied together. ntluns 2. That the Logarithm of Unit is nothing ;...

## Mathematical Tables, Containing Common, Hyperbolic and Logistic Logarithms ...

Charles Hutton - 1785 - 519 σελίδες
...Philofophical Tranfadions. His method is founded on thefe three confederations : ift, that the fum of the logarithms of any two numbers is the logarithm of the product of thofe numbers; ad, that the logarithm of i is nothing, and confequently that the nearer any number...

## Mathematical Tables: Containing Common, Hyperbolic, and Logistic Logarithms ...

Charles Hutton - 1785 - 343 σελίδες
...Philofophical Tranfa£Hons. His method is founded on thefe three confiderations : ift, that the ium of the logarithms of any two numbers is the logarithm of the produft of thofe numbers ; 2d, that the logarithm of i is nothing, and confequently that the nearer...

## The Theory and Practice of Finding the Longitude at Sea Or Land: To ..., Τόμος 2

Andrew Mackay - 1809 - 8 σελίδες
...exponents of a series of numbers in geometrical progression. Or, logarithms may be conceived to be a series of numbers so contrived, that the sum of...corresponding term in the geometrical progression. Let, therefore, the following be a series of numbers in geometrical * « Ж «IM ** * progression,...

## Mathematical Tables;: Containing the Common, Hyperbolic, and Logistic ...

Charles Hutton - 1811 - 133 σελίδες
...number 352 of the Philosophical Transactions. His method is founded on these three considerations: 1st, that the sum of the logarithms of any two numbers is the logarithm of the product of those numbers; 2d, that the logarithm of 1 is nothing, and consequently that the nearer any number...

## Tracts on Mathematical and Philosophical Subjects: Comprising Among Numerous ...

Charles Hutton - 1812 - 485 σελίδες
...number 352 of the Philosophical Transactions. His method is founded on these three considerations: ist, that the sum of the logarithms of any two numbers, is the logarithm of the product of those numbers; 2d, that the logarithm of 1 is nothing, and consequently tliat the nearer any number...

## The Theory and Practice of Surveying: Containing All the Instructions ...

Robert Gibson - 1814 - 508 σελίδες
...parts as the circumference contains 3*0. TABLE L LOGARITHMS OF NUMBERS. EXPLANATION, . .LOGARITHMS are a series of numbers so contrived, that the sum of the Logarithms of an7 two numbers, is the logarithm of the product of these numbers. Hence it is inferred, that if a...

## Pantologia. A new (cabinet) cyclopædia, by J.M. Good, O. Gregory ..., Τόμος 7

John Mason Good - 1819
...computing foirarithms in the Philos. Trans. No. 352, which is founded on these three principles, viz. 1st, That the sum of the logarithms of any two numbers is the logarithm of the product of those numbers; 2d, That the logarithm of I is 0, and consequently that the nearer any number is to...

## A New System of Practical Astronomy: Made Plain and Easy to Those who Have ...

Thomas Spofford - 1835 - 72 σελίδες
...logarithms of any two numbers, is the logarithm of the product of those numbers ; and the auTurence of the logarithms of any two numbers, is the logarithm of the quotient found by dividing (ho greater of those numbers by the less : to find the root of any number,...