-Scaling and compressing data: Logarithmic functions can be used to scale and compress data. By taking logarithm, the range of data can be reduced from a larger value to a smaller range, and the smaller value can also be enlarged to a larger range.
-Dealing with exponential problems: Logarithmic functions can be used to deal with exponential problems. For example, if you want to turn an exponential problem into a linear problem, you can use logarithmic function to realize it.
-Solving probability problems: Logarithmic functions can also be used to solve probability problems. For example, if you want to turn a probability problem into a linear problem, you can use logarithmic function to realize it.