pakai subsitusj selesaikan integral berikut , integral 10x (4x²-1)9 dx
Matematika
navisa18
Pertanyaan
pakai subsitusj selesaikan integral berikut , integral 10x (4x²-1)9 dx
1 Jawaban
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1. Jawaban Anonyme
InTegraL
Misal :
u = 4x² - 1
du/dx = 8x
x dx = 1/8 du
∫10x(4x² - 1)^9 dx
= 10 . 1/8 ∫u^9 du
= 10/8 . 1/10 . u^10 + C
= 1/8 (4x² - 1)^10 + C