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((([2^(1/5)-(2^2)^(1/5)+(2^3)^(1/5)-(2^4)^(1/5)]^2+20)[2^(1/5)-(2^2)^(1/5)+(2^3)^(1/5)-(2^4)^(1/5)]+20)[2^(1/5)-(2^2)^(1/5)+(2^3)^(1/5)-(2^4)^(1/5)]+30)[2^(1/5)-(2^2)^(1/5)+(2^3)^(1/5)-(2^4)^(1/5)]+10
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