 All numbers are regarded as powers of some one number, which is called the base of the system ; and the exponent of that power of the base which is equal to a given number, is called the logarithm of that number. The base of the common system of logarithms...  Elements of Trigonometry, Plane and Spherical - Pàgina 123per Lefébure de Fourcy (M., Louis Etienne) - 1868 - 288 pàginesVisualització completa - Sobre aquest llibre
 | Joseph Ray - 1852 - 408 pàgines
...logarithms, all numbers are con- .' '", sidered as the powers of some one number, arbitrarily assumed, which is called the base of the system ; and the exponent of that power of the lose, which is equal to any given number, is catted the LOGARITHM of that number. Thus, if a is the... | |
 | Elias Loomis - 1855 - 192 pàgines
...the labor of Multiplication and Division, by substituting in their stead Addition and Subtraction. All numbers are regarded as powers of some one number,...the common system of logarithms (called, from their inventor, Briggs' logarithms) is the number 10. Hence all numbers are to be regarded as powers of 10.... | |
 | Elias Loomis - 1855 - 356 pàgines
...system of logarithms, all numbers are considered as the powers of some one number, arbitrarily assumed, which is called the base of the system ; and the exponent of that power of the base which is equal to any given number is called the logarithm of that number. Thus, if a be the base of a system of logarithms,... | |
 | Elias Loomis - 1859 - 372 pàgines
...and that they will be pronounced sufficiently extensive for all purposes of academic and collegiate instruction, as well as for practical mechanics and...the common system of logarithms (called, from their inventor, Briggs' logarithms) is the number 10. Hence all numbers are to be regarded as powers of 10.... | |
 | Elias Loomis - 1859 - 218 pàgines
...the labor of Multiplication and Division, by substituting in their stead Addition and Subtraction. All numbers are regarded as powers of some one number,...; and the exponent of that power of the base which ia equal to a given number, is called the logarithm of that number. The base of the common system of... | |
 | Charles Hutton - 1860 - 1020 pàgines
...a system of logarithm*, all numbers are considered at the of sume one number, arbitrarily assumed, which is called the BASE of the system, and the exponent of that power of the base which is equal to any given number is called the LOGARITHM ofthat numbtr. Thus, if a be the base of a system of logarithms,... | |
 | Elias Loomis - 1862 - 176 pàgines
...to diminish the labor of Multiplica' tion and Division by substituting in their stead Addition an3 Subtrac tion. All numbers are regarded as powers of...the common system of logarithms (called, from their inventor, Briggs' logarithms) is the number 10. Hence all numbers are to be regarded as powers of 10.... | |
 | Thomas Liddell Ainsley - 1864 - 360 pàgines
...system of logarithms all numbers are considered as the powers of some one number arbitrarily assumed, which is called the BASE of the system, and the exponent of that power of the base which is equal to any given number, is called the LOGARITHM of that number. In the common system of logarithms unity... | |
 | Elias Loomis - 1865 - 400 pàgines
...the labor of Multiplication and Division, by substituting in their stead Addition and Subtraction. All numbers are regarded as powers of some one number,...given number, is called the logarithm of that number. TKe base of the common system of logarithms (called, from their inventor, Briggs' logarithms) is the... | |
 | William Harris Johnston - 1865 - 478 pàgines
...•47712 . -60206 •69897 . -77815 •84510 . -90309 •95424 . 1-0000 In every system of logarithms, the exponent of that power of the base which is equal to 1, must be 0 ; for on the principles which have just been shown to apply to the division of a power... | |
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