Integration by Parts (Part-1)

Ankur Kumar

a year ago

sir in 1st example why can't we apply integration by parts on the answer that is 2xsinx -x^2cosx they both contains 2 function

Vineet Loomba

a year ago

why do u want do integration again ..answer has already come ...why to apply integration again?

Ankur Kumar

a year ago

sir because the integration has still 2 functions in it . i think that it's not completely integritared

Vineet Loomba

a year ago

Which two functions are there ..its already integrated by integration by parts ...that laat step is the answer