Math Problem Statement
(Sin A - cos A)/(sin A + cos A ) +(sinaA + cosA) / (sinA-cosA) =2/(sin square S -1)
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Algebraic Simplification
Identities
Formulas
sin^2 A + cos^2 A = 1
(sin A + cos A)(sin A - cos A) = sin^2 A - cos^2 A
(sin A - cos A)^2 = sin^2 A - 2sin A cos A + cos^2 A
(sin A + cos A)^2 = sin^2 A + 2sin A cos A + cos^2 A
Theorems
Pythagorean Identity
Difference of Squares
Suitable Grade Level
Grades 11-12
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