When finding the domain of a logarithmic function, therefore, it is important to remember that the domain consists only of positive real numbers. That is, the argument of the logarithmic function …

How to Find the Domain of Logarithmic Functions? A step by step tutorial, with detailed solutions, on how to find the domain of real valued logarithmic functions is presented.

This precalculus tutorial helps you to understand how to find the domain and range of a logarithmic function. Subscribe to ‪@bprpmathbasics‬ for more precalculus tutorials.

Example: Find the domain and range of the logarithmic function f (x) = 2 log (2x - 4) + 5. Solution: For finding domain, set the argument of the function greater than 0 and solve for x. Thus, …

Nov 11, 2025 · How Do I Find the Domain of Log Functions? Finding the domain of a log function involves identifying the set of all possible input values (x-values) for which the function …

Identify the domain of a logarithmic function Before working with graphs, we will take a look at the domain (the set of input values) for which the logarithmic function is defined.

How do you find the domain of a log function? To find the domain of a logarithmic function, such as f (x) = log b (x), follow these steps: Identify the Argument: The argument of the logarithm is …

In this section, you will learn how to find domain and range of logarithmic functions. The table shown below gives the domain and range of different logarithmic functions. Usually a logarithm …

Before working with graphs, we will take a look at the domain (the set of input values) for which the logarithmic function is defined....

The logarithm is denoted " logb x " (pronounced as "the logarithm of x to base b ", "the base-b logarithm of x ", or most commonly "the log, base b, of x "). An equivalent and more succinct …