Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Calculus
Tangent Lines
Formulas
General equation of a tangent line: y = f'(a)(x - a) + f(a)
Derivative of y = cos(x): f'(x) = -sin(x)
Theorems
Differentiation of trigonometric functions
Tangent line theorem
Suitable Grade Level
Grades 10-12