Functions

Step 1: Define the domain.
The function is Since the square root requires , we have domain .
Step 2: Differentiate the function.
Let Using product rule: Simplify:
Step 3: Set derivative = 0.
So,
Step 4: Evaluate function at critical points and boundaries.
- At : - At : - At : - At :
Step 5: Choose the maximum.
The maximum value in is: Rounded to two decimal places: Final Answer: