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Find the Value of X, If Cos(2x - 6) = Cos230° - Cos260

cos (2x - 6) = 1/2. cos(2x - 6) = cos60°. (2x - 6) = 60°. 2x = 66°. Hence, x = 33°. Concept: Trigonometric Ratios of Complementary Angles. Report Error

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