Math Problem Statement
tan2(𝑥)−cot2 (𝑥) csc2(𝑥) sec2(𝑥) = −cos(2𝑥)
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Trigonometric Identities
Double-Angle Identity
Formulas
Double-Angle Identity: cos(2x) = cos^2(x) - sin^2(x)
Theorems
-
Suitable Grade Level
Advanced High School
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