Symbols and Basic Formulae
1 Greek Letters
| α | alpha |
| β | beta |
| γ | gamma |
| Γ | capital gamma |
| δ | delta |
| Δ | capital delta |
| ε | epsilon |
| ι | iota |
| θ | theta |
| λ | lambda |
| μ | mu |
| ν | nu |
| ω | omega |
| Ω | capital omega |
| φ | phi |
| Φ | capital phi |
| ψ | psi |
| Ψ | capital psi |
| ξ | xi |
| η | eta |
| ζ | zeta |
| χ | chi |
| π | pi |
| σ | sigma |
| Σ | capital sigma |
| τ | tau |
| ρ | rho |
| κ | kapha |
2 Algebraic Formulae
- Arithmetic progression a, a + d, a + 2d, nth term Tn = a + (n − 1) d
Sum of n terms =
[2a + (n − 1)d] - Geometrical progression: a, ar, ar2, nth term Tn = arn−1
Sum of n terms =
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