Fungsi Komposisi
g(x) = 1/x - x
g(1/2) = 1/(1/2) - 1/2 = 2 - 1/2 = 3/2
f(x) = x + 1/x
(fog)(1/2)
= f(g(1/2))
= f(3/2)
= 3/2 + 1/(3/2)
= 3/2 + 2/3
= (9 + 4)/6
= 13/6
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Fungsi Komposisi
g(x) = 1/x - x
g(1/2) = 1/(1/2) - 1/2 = 2 - 1/2 = 3/2
f(x) = x + 1/x
(fog)(1/2)
= f(g(1/2))
= f(3/2)
= 3/2 + 1/(3/2)
= 3/2 + 2/3
= (9 + 4)/6
= 13/6