Question

integrate by using substitution method

x sin(2x^2)dx , use u = 2x^2​

Answer 1

Hii its tom85

let 2x^2 = t

differentiating with respect to t

xdx = dt/4

now putting these value in question

1/2 f sin t dt

- cost/4

- cos 2x^2/4

_________/\___________☹️

hope it may helps you