important symbols
| Greek Symbol | Greek Letter Name | English Equivalent |
| Upper Case | Lower Case |
| Α | α | Alpha | a |
| Β | β | Beta | b |
| Γ | γ | Gamma | g |
| Δ | δ | Delta | d |
| Ε | ε | Epsilon | e |
| Ζ | ζ | Zeta | z |
| Η | η | Eta | h |
| Θ | θ | Thet
a | th |
| Ι | ι | Iota | i |
| Κ | κ | Kappa | k |
| Λ | λ | Lambda | l |
| Μ | μ | Mu | m |
| Ν | ν | Nu | n |
| Ξ | ξ | Xi | x |
| Ο | ο | Omicron | o |
| Π | π | Pi | p |
| Ρ | ρ | Rho | r |
| Σ | σ | Sigma | s |
| Τ | τ | Tau | t |
| Υ | υ | Upsilon | u |
| Φ | φ | Phi | ph |
| Χ | χ | Chi | ch |
| Ψ | ψ | Psi | ps |
| Ω | ω | Omega | o |
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