Math Problem Statement
Ans is 1.17
Solution
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Math Problem Analysis
Mathematical Concepts
Numerical Differentiation
Trigonometry
Formulas
f'(θ) ≈ (tan(θ + h) - tan(θ)) / h
sec²(θ) = d/dθ(tan(θ))
Theorems
Numerical Derivative Approximation
Trigonometric Identity: sec²(θ)
Suitable Grade Level
Undergraduate