Chi

Chi is also an alternate spelling of Qi, the Taoist fifth force.

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Chi (Χ χ) is the 22nd letter of the Greek alphabet and has a numeric value of 600.

The lower-case letter χ is used as a symbol for:

• Chi-square distribution (χ²)

See also:

• Alpha - Beta - Gamma - Delta - Epsilon - Digamma - Zeta - Eta - Theta - Iota - Kappa - Lambda - Mu - Nu - Xi - Omicron - Pi - San - Qoppa - Rho - Sigma - Tau - Upsilon - Phi - Chi - Psi - Omega - Sampi