The derivative of is for , and . The value of is:
Answer and explanation
Correct answer: D. 4
- Step 1: , since the numerator is the derivative of the denominator.
- Step 2: , so .
- Step 3: At : , so .
Answer
4.
Why not the others: The antiderivative has inside the logarithm; is not ; the answer must use the logarithm rule.
Practise more Calculus: Anti-differentiation and Areas Under Curves.
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