Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Calculus
Trigonometry
Derivatives
Formulas
d^n/dx^n (cos(x)) = cos(x + nπ/2)
First derivative: d/dx (cos(x)) = -sin(x)
Second derivative: d^2/dx^2 (cos(x)) = -cos(x)
Third derivative: d^3/dx^3 (cos(x)) = sin(x)
Fourth derivative: d^4/dx^4 (cos(x)) = cos(x)
Theorems
Cyclic nature of trigonometric derivatives
Shifting properties of trigonometric functions by π/2 radians
Suitable Grade Level
Grades 10-12, University Calculus Level
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