# A new manual of logarithms to seven places of decimals (Google eBook)

Carl Bruhns
B. Tauchnitz, 1870 - Mathematics - 610 pages

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### Contents

 Section 1 1 Section 2 70 Section 3 114 Section 4 166 Section 5 186 Section 6 205 Section 7 215 Section 8 224
 Section 16 286 Section 17 290 Section 18 343 Section 19 374 Section 20 388 Section 21 395 Section 22 428 Section 23 472

 Section 9 227 Section 10 228 Section 11 238 Section 12 245 Section 13 256 Section 14 260 Section 15 274
 Section 24 475 Section 25 497 Section 26 557 Section 27 580 Section 28 608 Section 29 610

### Popular passages

Page xi - A log fA = £. log A, or at full length: the logarithm of a product is equal to the sum of the logarithms of the factors; the logarithm of a quotient is equal to the difference of the logarithms of the Dividend and of the Divisor , the logarithm of a power is equal to the product of the exponent into the logarithm of the basis, and the logarithm of the...
Page xiii - And if the given number be a proper vulgar fraction ; subtract the logarithm of the denominator from the logarithm of the numerator, and the remainder will be the logarithm sought ; which, being that of a decimal fraction, must always have a negative index.
Page v - Tauchnitz, and which will still be continued to be published by them, has always found a very favourable reception from the public both on account of its arrangement and its exactness. However Bremiker's Edition of Vega's...
Page vi - Köhler, as well as the other tables which though useful are not so frequently wanted; so that the present work with the exception of some few small additional Tables consists merely of the logarithms of numbers and of the trigonometrical logarithms.