Jawabanmu

2014-03-26T10:38:02+07:00
∫ (x²+1) sin (2x-1)dx

liat di gambar
( x
² + 1) ( - 1/2 cos (2x-1)) -(2x)(-1/4 sin (2x-1) + (2)(1/8 cos (2x-1))
= -1/2(x²+1) cos (2x-1) + 1/2x sin (2x-1) + 1/4 cos (2x-1)
= 1/2(1/2-(x²+1)) cos (2x-1) + 1/2x sin (2x-1) 

terima kasih ya :)
sama", di cek lagi ya..