Math Problem Statement
- Diketahui kumpulan data sebagai berikut : x 1 1,2 1,4 1,6 1,8 2,0 2,2 2,4 2,6 2,8 f(x) 1,00 1,58 2,32 3,24 4,35 5,66 7,18 7,38 7,58 7,78 Dengan Metode Simpson 3/8, Tentukan β« π(π₯)ππ₯ 2,8 1,0 dan misalkan fungsi exactnya π¦ = π(π₯) = π₯ 2 . βπ₯ , tentukan galatnya!
Solution
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Math Problem Analysis
Mathematical Concepts
Numerical Integration
Simpson's 3/8 Rule
Error Calculation
Formulas
Simpson's 3/8 Rule: β« f(x) dx β (3Ξx / 8) * [f(x_0) + 3Ξ£(odd) f(x_i) + 3Ξ£(multiples of 3) f(x_i) + 2Ξ£(even) f(x_i) + f(x_n)]
Exact function: f(x) = x^2 * sqrt(x) = x^(5/2)
Exact integral: β« x^(5/2) dx = (2/7) * [x^(7/2)]
Theorems
Simpson's Rule
Numerical Integration Error Theorem
Suitable Grade Level
Undergraduate Math/Physics or Advanced High School (Grades 11-12)
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