Logarithms are the opposite phenomena of exponential like subtraction is the inverse of addition process and division is the opposite phenomena of multiplication. The multiple valued version of log z is a set but it is easier to write it without braces and using it in formulas follows obvious rules. Logbb 1 log b b 1.
Natural logarithm ln Natural logarithm is a logarithm to the base e.
F x lnx The derivative of fx is. Log 10 2 8 8 log 10 2 Derivative of natural logarithm. Properties of Logarithms logb1 0 log b 1 0. Eg since 1000 10 10 10 10 3 the logarithm base.