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[" 44) "4cos^(3)40^(@)-3sin50^(@)=],[[" ...

[" 44) "4cos^(3)40^(@)-3sin50^(@)=],[[" 1."(1)/(2)," 2."(1)/(sqrt(2))," 3."(-sqrt(3))/(2)," 4."(-1)/(2)]]

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