Integral 3x (3x²-1)²dx
Matematika
aghisanggraini
Pertanyaan
Integral 3x (3x²-1)²dx
2 Jawaban
-
1. Jawaban Anonyme
Bab Integral
Matematika SMA Kelas XI
∫ 3x . (3x² - 1)² dx = ∫ 3x (9x⁴ - 6x² + 1) . dx
= ∫ (27x⁵ - 18x³ + 3x) dx
= 27/(1 + 5) x⁵⁺¹ - 18/(1 + 3) . x³⁺¹ + 3/(1 + 1) x¹⁺¹
= (27/6) x⁶ - (18/4) x⁴ + (3/2) x²
= (9/2) x⁶ - (9/2) x⁴ + (3/2) x² + C -
2. Jawaban mpaypeng
integral 3x (3x*2 - 1)*2 dx = 3x (9x*4 + 1)
= 27x*5 +3x
= (27/5+1 x*5+1) + (3/1+1 x *1+1)
= (27/6 x*6) + (3/2 x*2)