Αναζήτηση Εικόνες Χάρτες Play YouTube Ειδήσεις Gmail Drive Περισσότερα »
Είσοδος
Βιβλία Βιβλία
" Rule. — Divide the logarithm of the number by the index of the root; the result will be the logarithm of the root. "
The Elements of Mechanical Engineering - Σελίδα 223
των International Correspondence Schools - 1897
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

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

1823 - 856 σελίδες
...of the Table. Root 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...

The New American Practical Navigator: Being an Epitome of Navigation ...

Nathaniel Bowditch - 1826 - 764 σελίδες
...significant figure of the answer, viz. 1, is p two figures distant from the place of units. EVOLUTION BY LOGARITHMS. RULE. Divide the logarithm of the number by the index of the pi the quotient will be the logarithm of the root sought. But if the |i whose root is to be extracted...

The New American Practical Navigator: Being an Epitome of Navigation ...

Nathaniel Bowditch - 1826 - 732 σελίδες
...figure of the answer, viz. 1, is placed two figures dista nl from the place of units. • EVOLUTION BY LOGARITHMS. RULE. Divide the logarithm of the number by the index of the power, the quotient will be the logarithm of the root sought. But if the power whose root is to be...

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

William Chauvenet - 1843 - 102 σελίδες
...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....

The New American Practical Navigator; Being an Epitome of Navigation ...

Nathaniel Bowditch - 1846 - 854 σελίδες
...EXAMPLE IV. Required the cube of 0.25. 0.25 Log. 9-39794 Answer, 0.015(525 Log. 28.19382 32 EVOLUTION BY LOGARITHMS. RULE. Divide the logarithm of the number by the index of the power; the quotient will be the logarithm of the root sought. But if the power whose root is to be...

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

John William Nystrom - 1854 - 296 σελίδες
...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,...

A Treatise on Algebra

Elias Loomis - 1868 - 386 σελίδες
...Evolution ~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...

A Treatise on Algebra

Elias Loomis - 1873 - 396 σελίδες
...Evolution by 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...

A Handbook of Practical Telegraphy

Richard Spelman Culley - 1874 - 558 σελίδες
...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 =...

Elements of Geometry, Conic Sections, and Plane Trigonometry

Elias Loomis - 1877 - 458 σελίδες
...index of the root. Hence, to extract the root of a number by logarithms, we have the following RUI.E. Divide the logarithm of the number by the index of the root r& quired. Ex. 1. Required the cube root of 482.38. The logarithm of 482.38 is 2.683389. Dividing by...




  1. Η βιβλιοθήκη μου
  2. Βοήθεια
  3. Σύνθετη Αναζήτηση Βιβλίων
  4. Λήψη ePub
  5. Λήψη PDF