Question

Diketahui: f(x)=x^3+4 g(x)=2 sin x tentukan f○g (1/2 phi)

Answer 1

Verified answer

Kelas 10 Matematika
Bab Fungsi Komposisi dan Trigonometri

(fog) (1/2 π) = ?

g(x) = 2 . sin x
g(1/2 . π) = 2 . sin (1/2 . π)
g(1/2 . π) = 2 . 1
g(1/2 . π) = 2

f(x) = x³ + 4
f(2) = 2³ + 4
f(2) = 8 + 4
f(2) = 12