Evaluate the definite integral .
Answer and explanation
Correct answer: C. 1
- Step 1: Use integration by parts: let , and .
- Step 2: Apply formula: .
- Step 3: Evaluate from 0 to 1: .
Answer
1.
Why not the others: '' neglects the negative sign when subtracting lower bound; '' evaluates only at 1; '' adds 1 to 1.
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