Math Problem Statement
Use a calculator to evaluate the trigonometric function. Round your answer to four decimal places. (Be sure the calculator is in the correct mode.) sec 11𝜋/8
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Radians
Secant Function
Cosine Function
Formulas
sec θ = 1 / cos θ
cos(θ) for angles in radians
Theorems
Reciprocal Identity: sec θ = 1 / cos θ
Unit Circle and Quadrant Analysis
Suitable Grade Level
Grades 9-12
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