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[" (6) "cos20^(@)+2sin^(2)55^(@)-sqrt(2)...

[" (6) "cos20^(@)+2sin^(2)55^(@)-sqrt(2)sin65^(@)" is equal to "],[[" (1) "1," (2) "(1)/(sqrt(2))," (3) "sqrt(2)," (4) Zero "]]

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