Math Problem Statement
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Quadratic Equations
Identity Transformations
Formulas
\sec \theta + \tan \theta = 0
15 \cos^2 x + 7 \cos x - 2 = 0 (Quadratic in terms of \cos x)
\cos 2x - 3 \sin x + 1 = 0
2 \cos^2 \theta = \cos 2\theta
4 \sin^2 y = \frac{1}{2}
\tan x + 2 \sin x = 0
\sin 2\theta = \cos 4\theta
Theorems
Pythagorean identities
Angle sum and double angle formulas
Quadratic formula
Suitable Grade Level
High School
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