Math Problem Statement
Gambar 5.18 Ketinggian Permukaan Air Teluk Kupang adalah 0, 4
a). Carilah fungsi y = a sin bx yang memodelkan ketinggian permukaan air Teluk Kupang setiap waktunya.
b). Dengan menggunakan fungsi pada bagian (a), perkirakan ketinggian permukaan air teluk tersebut pada pukul 16.00.
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Sinusoidal Functions
Modeling Cyclical Phenomena
Formulas
y = a sin(bx)
Amplitude = (max - min) / 2
Period T = 2π / b
Theorems
Sinusoidal Function Properties
Periodic Behavior of Trigonometric Functions
Suitable Grade Level
Grades 10-12
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