Therefore, we have and .
Steps
Step 1 :Let and .
Step 2 :The composition of two functions, and , denoted as or , is a function that applies to its input, and then to the result.
Step 3 :Similarly, or is a function that applies to its input, and then to the result.
Step 4 :To find , we need to substitute into , and to find , we need to substitute into .
Step 5 :The composition of the functions and is given by and .
Step 6 :Therefore, we have and .