NTA Abhyas JEE Main2020MathematicsDefinite IntegrationPractice
If the integral ∫ 0 2 d x sin ⁡ x + sin ⁡ ( 2 - x ) = A , then the integral β = ∫ 0 2 x d x sin x + sin ( 2 - x ) is equal to
Options
- Asin 2 A
- B2 A
- CA
- DA 2
Correct answer
C. A
Step-by-step solution
Applying a + b + x property in β , we get β = ∫ 0 2 2 - x sin 2 - x + sin x d x Adding both, we get 2 β = ∫ 0 2 2 sin x + s i n 2 - x d x ⇒ β = A