0 votes 0 votes $I=\int sin(2x) cos(3x) dx$ 1.(5cosx-cos5x)/10 2.(5sinx-sin5x)/10 3.both 4.none Calculus integration + – amit166 asked Jan 3, 2019 amit166 481 views answer comment Share Follow See all 6 Comments See all 6 6 Comments reply Show 3 previous comments Lakshman Bhaiya commented Jan 3, 2019 reply Follow Share $I=\frac{1}{2}\int 2sin(2x).cos(3x)dx$ after that what formula do you apply? 0 votes 0 votes Utkarsh Joshi commented Jan 4, 2019 reply Follow Share sin(a) + sin(b) = 2sin(a+b/2)cos(a-b/2) 0 votes 0 votes Lakshman Bhaiya commented Jan 4, 2019 reply Follow Share ok thanks 1 votes 1 votes Please log in or register to add a comment.
