Evaluate .
Answer and explanation
Correct answer: B.
- Step 1: An antiderivative of is . Step 2. So the integral is . **Answer: . Why not the others:** is the value of at the upper limit, forgets to subtract , and is half of the result.
Practise more Algebra, Functions, Calculus and Probability.
Free questions with an explanation for every one, and full timed Brandos Atestatas (Lithuania) mock tests.