Find .

Answer and explanation

Correct answer: C.

  1. Step 1: . Step 2. , so . **Answer: . Why not the others:** : The sign of the cosine term is wrong. : integrates to , not to . : is not .

Practise more Integrals and areas.

Free questions with an explanation for every one, and full timed Pancyprian Examinations (Cyprus) mock tests.

All Integrals and areas questionsTake a mock test

More Integrals and areas questions