Math Problem Statement
Insert the numerical value of the second expression here
Solution
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Math Problem Analysis
Mathematical Concepts
Limits
Trigonometric functions
Cosine function
Formulas
lim_{t -> 0} cos(π / √(7 - 3 sec(2t)))
sec(x) = 1 / cos(x)
cos(π / 2) = 0
Theorems
Limit theorem
Small-angle approximations
Suitable Grade Level
College-level calculus