Integral (t-3) cos(t-3)dt

jawab
integral parsial

∫ (t -3) cos (t -3) dt
Tanzalin

t - 3 ......cos (t -3)
1 ..........sin (t - 3)
0 .........- cos (t - 3)

= (t-3) sin (t-3)  + cos (t -3) + c