mac 1105 section 4.3 logarithmic functions. the inverse of a exponential function
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MAC 1105Section 4.3Logarithmic Functions
The Inverse of a Exponential Function
Logarithmic Functions
Example 1: Write each exponential equation in logarithmic form.
Example 2: Write each logarithmic equation in exponential form.
Evaluating Logarithms
Basic Properties of Logarithms
Graphs of Logarithmic Functions
Example 6: Graph the following graphs.
Special Logs Common Log
This a logarithm with base 10. If no base is indicated, we assume base 10. We can find the common log of any positive
number on the calculator.
Natural Log This a logarithm with base e. This is denoted as ln We can find the natural log of any positive
number on the calculator as well.
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