The average value of over the interval is:
Answer and explanation
Correct answer: A.
- Step 1: Average .
- Step 2: , and .
- Step 3: The integral is , so the average is .
Answer
4/log_e 3.
Why not the others: forgets the factor ; uses at the wrong end; is the integral, not the average.
Practise more Calculus: Anti-differentiation and Areas Under Curves.
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