Question

\[\int\limits_{3}^{3x^4} t sint^4 dt\]

Answer 1

use integral by parts and apply the limits

Answer 2

how do you do that?

Answer 3

take u =t^4 and v= sin u

Answer 4

\[\int\limits t \sin \left(t^4\right) \, dt \]or

\[\int\limits t \sin ^4(t) \, dt\]