Math Problem Statement

Jika g(x) = sin² (x + π), maka nilai g'(π/3) adalah ….

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Differentiation
Chain Rule

Formulas

g'(x) = 2sin(x + π) * cos(x + π)
g'(x) = sin(2x)

Theorems

Chain Rule
Double Angle Identity for Sine: sin(2A) = 2sin(A)cos(A)

Suitable Grade Level

Grades 11-12 (High School Calculus)