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Prove that 2sin^2(3π/4) + 2cos^2(π/4) + 2sec^2(π/3) = 10

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Prove that  2sin2(3π/4) + 2cos2(π/4) + 2sec2(π/3) = 10

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LHS =  2sin2(3π/4) + 2cos2(π/4) + 2sec2(π/3)

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