Math Problem Statement
tentukan selang ke cekungan dan titik belok fungsi berikut f(x) = 2x⁵ - 15x⁴ + 30x³ - 6
Solution
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Math Problem Analysis
Mathematical Concepts
Calculus
Concavity
Inflection Points
Polynomial Functions
Second Derivative Test
Formulas
First Derivative: f'(x) = 10x⁴ - 60x³ + 90x²
Second Derivative: f''(x) = 40x³ - 180x² + 180x
Quadratic Formula: x = (-b ± √(b² - 4ac)) / 2a
Theorems
Second Derivative Test
Quadratic Formula
Suitable Grade Level
Grades 11-12 (Calculus Level)
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