Jawaban terlampir
salam semangat
∫ x(x² + 1)³ dx
U = x² + 1
dU/dx = 2x
dx = 1/2x dU
∫ x. U³ dx
= ∫ x . U³ 1/2x . dU
= ∫ 1/2. U³ dU
= 1/2 ∫ U³ dU
Jawaban C
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Jawaban terlampir
salam semangat
∫ x(x² + 1)³ dx
U = x² + 1
dU/dx = 2x
dx = 1/2x dU
∫ x. U³ dx
= ∫ x . U³ 1/2x . dU
= ∫ 1/2. U³ dU
= 1/2 ∫ U³ dU
Jawaban C