NTA Abhyas JEE Main2020MathematicsDefinite IntegrationPractice
The value of ∫ 0 2 x 2 - 2 x + 4 s i n x - 1 2 x 2 - 4 x + 5 d x is equal to
Correct answer
0
Step-by-step solution
Let, Ι = ∫ 0 2 x 2 - 2 x + 4 s i n x - 1 d x 2 x 2 - 2 x + 5 ∫ 0 2 x - 1 2 + 3 s i n x - 1 2 x - 1 2 + 3 d x Put x - 1 = t , d x = d t I = ∫ - 1 1 t 2 + 3 2 t 2 + 3 sin ⁡ t d t = 0 Since, this is an odd function