| Leonhard Euler - 1988 - 327 páginas
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| Richard E. Klosterman - 1990 - 298 páginas
...following laws of logarithms can be applied to the logarithms of products, ratios, and exponents: 1 . The logarithm of the product of two numbers is equal to the sum of their logarithms: log (ab) = log a + log b For example, log (10 x 100) = log (10) + log (100) log (1,000) = log (10)... | |
| Jack L. Keyes, Keyes - 1990 - 260 páginas
...the Henderson equation. First, take the logarithm of both sides of Equation 5-12, (5-13) J The log of the product of two numbers is equal to the sum of the logarithms of the two numbers, hence, (5-14) •[B-] " [B-] Substituting Equation 5-14 into 5-13,... | |
| 1992 - 270 páginas
...of the positive logarithm. 12.8686—10 3.7980—10 9.0706 121. Multiplication by Use of Logarithms The logarithm of the product of two numbers is equal to the sum of the logarithms of the numbers. Thus, log (2 x 6) = log 2 + log 6; and log (12 X 8) = log 12 + log 8.... | |
| R. David Gustafson - 1996 - 706 páginas
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| Georges Ifrah - 2001 - 424 páginas
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