Csc[(6 Pi)/7] == (24 (14 - 42 I Sqrt[3])^(1/3))/ (-4 7^(5/6) (2 - 6 I Sqrt[3])^(1/3) + 2^(1/3) (2 (14 - I Sqrt[7] - 3 Sqrt[21])^(1/3) (Sqrt[7] + I Sqrt[21]) + (-I + Sqrt[3]) (14 - I Sqrt[7] - 3 Sqrt[21])^(2/3) (28 + 2 I Sqrt[7] + 6 Sqrt[21])^(1/3) + (I + Sqrt[3]) (14 + I Sqrt[7] + 3 Sqrt[21])^(1/3) (-2 I Sqrt[7] + (28 - 84 I Sqrt[3])^(1/3))))

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2001-10-29