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logarithmic formulas basic mathematics. Log b x log k x log k b. The logarithm of the division of x and y is the difference of logarithm of x and logarithm of y.
Log a x b x a b. Logarithms of the latter sort that is logarithms with base 10 are called common or Briggsian logarithms and are written simply log n. The logarithm of 8 with base 2 is 3 or log base 2 of 8 is 3 or the base-2 log of 8 is 3.
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