AP EAMCET202017 Sep 2020Morning ShiftMathematicsDefinite IntegrationActual
( ₁^ e^2 d x x(1+ x)^2 = )
Options
- A( 2 3 )
- B( 1 3 )
- C( 3 2 )
- D( 2 )
Correct answer
A. ( 2 3 )
Step-by-step solution
(I= ₁^ e^2 d x x(I+ x)^2 ) Let ( 1+ x=t ) ( 1 x d x=d t ) ( I= ₁^3 d t t^2 = [ t⁻¹ -1 ]₁^3= ( 3⁻¹ -1 + 1⁻¹ 1 ) ) (I=- 1 3 +1= 2 3 )