Integral -4 sampai -2 dari (y²+1/y²) dx
Jawaban Terkonfirmasi
∫ (y²+1/y²) dx = ∫(y²+y-²)
= [1/3 y³ – y^-1]
= [1/3 y³ – 1/y]
= [1/3(-4)³-1/-4]-[1/3(-2)³-1/-2]
= [-64/3+1/4]-[-8/3+1/2]
= -64/3 + 8/3 + 1/4 – 2/4
= -56/3 – 1/4
= -224/12 – 3/12
= -227/12
= -18,91