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Kelas 12 Matematika
Bab Integral

^ = integral

2
Integral (x - 1)² dx
-1

=
2
Integral (x² - 2x + 1) dx
-1


= (1/3 x^3 - x^2+ x) | -1 .... 2
= (1/3 . 2^3 - 2² + 2) - (1/3 . (-1)^3 - (-1)² + (-1))
= (8/3 - 4 + 2) - (-1/3 - 1 - 1)
= (8/3 - 2) - (-1/3 - 2)
= 8/3 + 1/3 - 2 + 2
= 9/3
= 3