Integral (x^3+2)^2.3x^2 dx=

Integral (x^3+2)^2.3x^2 dx=

Penyelesaian:

∫ (x^3 + 2)^2 . 3x^2 dx

misal

u = x^3 + 2

du = 3x^2 dx

∫ u^2 . 3x^2 . du/ 3x^2

1 . ∫ . u^2 + C

= 1 . 1/3 . u^3 + C

= 1/3 (x^3 + 2)^3 + C

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Kelas: 11

Mapel: Matematika

Bab: Integral Tak Tentu

Kode: 11.2.10

Kata Kunci: integral substitusi