" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
=1/2 ∫ x sen(8x) dx
= 1/2 [x (-cos(8x) /8) + 1/8 ∫ cos(8x) dx]
= 1/2 [x (-cos(8x) /8) + 1/8 (1/8 sen(8x))]
= 1/2 [1/64 sen(8x) - 1/8 xcos(8x)]
= 1/16 [1/8 sen(8x) - xcos(8x)]