Tolong jawab soal ini !
Matematika
FritsyanRPalar
Pertanyaan
Tolong jawab soal ini !
1 Jawaban
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1. Jawaban Anonyme
InTegraL
garis
x + y = 5
y1 = 5 - x
kurva
y2 = x² - 1
Luas yg diarsir
= ∫(y2 - y1) dx [5_1]
= ∫(x² + x - 6) dx
= 1/3 x³ + 1/2 x² - 6x
= 1/3 (5³ - 1) + 1/2 (5² - 1) - 6(5 - 1)
= 124/3 + 12 - 24
= 41 1/3 - 12
= 29 1/3 satuan luas