Evaluate .
Answer and explanation
Correct answer: C. 2
- Step 1: .
- Step 2: Evaluate: .
Answer
2.
Why not the others: Dividing by multiplies by 2, not by 1; the sign of the antiderivative is negative so the result is positive; 4 uses the wrong angle.
Practise more Calculus: Anti-differentiation and Areas Under Curves.
Free questions with an explanation for every one, and full timed Victorian VCE mock tests.