Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books
" Root of a Number: Divide the logarithm of the number by the index of the root ; the quotient is the logarithm of the required root of the number. "
Practical Calculations for Engineers: For the Use of Engineering Students ... - Page 71
by Charles E. Larard, Henry A. Golding - 1909 - 463 pages
Full view - About this book

Encyclopaedia Britannica; Or A Dictionary of Arts, Sciences, and ..., Volume 12

Encyclopedias and dictionaries - 1823 - 856 pages
...The index Number. 1.0045 Logarithm. 0.00195 365 Power 5.1493 .71175 EVOLUTION BY LOGARITHMS. RULE. DIVIDE the logarithm of the number by the index of the root, and the number answering to the quotient is the root sought. When the index of the logarithm to be...
Full view - About this book

Binomial Theorem and Logarithms: For the Use of the Midshipmen at the Naval ...

William Chauvenet - Binomial theorem - 1843 - 102 pages
...Therefore a^s-^^an , » log. 6 whence log. ^/b=— ~ — . Therefore, to extract any root of a number, we divide the logarithm of the number by the index of the root ; the quotient is the logarithm of the required root. 64. The logarithm of unity is zero in all systems....
Full view - About this book

Pocket-book of Mechanics and Engineering: Containing a Memorandum of Facts ...

John William Nystrom - Engineering - 1854 - 296 pages
...exponent, and the product is the logarithm of tho power of the number. Involution by Logarithms. Ride. Divide the logarithm of the number by the index of the root, and tho quotient is the logarithm of the root of the number. LOGARITHM OF NUMBERS. LOGARITHM OF NUMBERS,...
Full view - About this book

Algebra for High Schools and Colleges: Containing a Systematic Exposition ...

James B. Dodd - Algebra - 1859 - 368 pages
...exponent of the powei , and find the natural number corresponding to the product (310). (329.) To extract any Root of a Number. Divide the logarithm of the number by the integer corresponding to the root, and find the natural number corresponding to the quotient (310)....
Full view - About this book

Manual of Interest and Annuities ...: With ... Table for 54 Rates of ...

Edward Smyth - Life insurance - 1860 - 106 pages
...remainder will be the logarithm of the quotient. Hence any root of a number may be ascertained by dividing the logarithm of the number by the index of the root ; the quotient will be the logarithm of the root. The above series are sufficiently extensive to afford practical...
Full view - About this book

A Treatise on Surveying: In which the Theory and Practice are Fully ...

Samuel Alsop - Surveying - 1865 - 440 pages
....1362 ? Ans. .0000063836. Ex. 7. What is the tenth power of .9637? Ans. .69091. 16. To extract a given root of a number. Divide the logarithm of the number by the degree of the root to be extracted : the quotient will be the logarithm of the root. contain the divisor...
Full view - About this book

A Treatise on Algebra

Elias Loomis - Algebra - 1868 - 386 pages
...~by Logarithms.—'According to Art. 399, to extract any root of a number we have the following RULE. Divide the logarithm, of the number by the index of the root required. Ex.1. Find the cube root of 482.4. The logarithm of 482.4 is 2.6834. Dividing by 3, we have...
Full view - About this book

A Treatise on Algebra

Elias Loomis - Algebra - 1873 - 396 pages
...Logarithms. — According to Art. 899, to extract any root of a number we have the following RULE. Divide the logarithm of the number by the index of the root required. Ex. 1. Find the cube root of 482.4. The logarithm of 482.4 is 2.6834. Dividing by 3, we have...
Full view - About this book

A Handbook of Practical Telegraphy

Richard Spelman Culley - Cables, Submarine - 1874 - 558 pages
...Find the cube or 3rd power of 8. Log. 8 = 0-90309 3 2-70927 = log. 512. Evolution by logarithms. — Divide the logarithm of the number by the index of the root required. Example : — Find the cube root or 3rd root of 512. Log. 512 = 2-70927 -:- 3 = 0-90309 =...
Full view - About this book

Short logarithmic and other tables

W C. U - 1874 - 24 pages
...of the number by the index of the power; the product is the Logarithm of the power. To extract the root of a number : — Divide the Logarithm of the number by the exponent of the root ; the quotient is the Logarithm of the root. PROPORTIONAL PARTS. — The Logarithm...
Full view - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download EPUB
  5. Download PDF