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 must be …

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.

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, domain = (2, …

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.

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 the …

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.

Nov 16, 2025 · To find the domain of a logarithmic function, you must ensure the argument of the logarithm is strictly greater than zero. This guarantees a real-valued output for the function, a critical …

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 consists of …

Master domain and range of exponential and logarithmic functions with interactive lessons and practice problems! Designed for students like you! The domain of a function is the set of input values for …

Dec 11, 2025 · Domain and Range Calculator - Determine the domain (possible inputs) and range (possible outputs) of algebraic functions with step-by-step analysis and interval notation.