f(x) = x / (x + 1)
g(x) = √(1 + x²)
(gof) (x) = g(f(x))
= √(1 + f(x)²)
= √(1 + (x/(x+1))²
(gof) (-2) = √(1 + (-2/(-2+1))²
= √(1 + 4)
= √5
Mapel : Matematika
Bab : Fungsi
Kode : 10.2.3
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f(x) = x / (x + 1)
g(x) = √(1 + x²)
(gof) (x) = g(f(x))
= √(1 + f(x)²)
= √(1 + (x/(x+1))²
(gof) (-2) = √(1 + (-2/(-2+1))²
= √(1 + 4)
= √5
Mapel : Matematika
Bab : Fungsi
Kode : 10.2.3