M.B. Kirkham - Technology & Engineering - 2004 - 520 pages
...the divisor. For example, logfc(P/Q)=logfo?-logfoQ (1.4) 3. The logarithm of a power of a positive number is equal to the logarithm of the number, multiplied by the exponent of the power. For example, logfc (P») = n logh P (1.5) 4. The logarithm of a root of a positive number is equal...