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Omni-MATH / Let z be a non-real complex number with z²³=1. Compute ∑_(k=0)²²(1)/(1+z^(k)+z^(2k)) · Discussion

Discussing Let z be a non-real complex number with z²³=1. Compute ∑_(k=0)²²(1)/(1+z^(k)+z^(2k)) · Omni-MATH

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