Appendix B — Unicode Math Symbols
B.1 Snippets for Scripts
Area = 25 m²
Volume = 3.2 m³
Density of water = 1000 kg/m³
Angle = 45°
Angular speed = 12 s⁻¹
Area = π·r²
Law of sines:
T₁ / sin(θ₁) = T₂ / sin(θ₂) = W / sin(θ₃)
Law of cosines:
cos(θ) = (a² + b² − c²) / (2ab)
cos(θₚ) = (J² + T² − P²) / (2·J·T)
Energy equation:
P₁ + ½ρv₁² + ρgz₁ = P₂ + ½ρv₂² + ρgz₂B.2 Math Symbols
| Symbol | Name | SI Units |
|---|---|---|
| √ | Square root | — |
| ∑ | Summation | — |
| ∫ | Integral | — |
| ∞ | Infinity | — |
| ≤ | Less than or equal | — |
| ≥ | Greater than or equal | — |
| ≠ | Not equal | — |
| ⟂ | Perpendicular | — |
| ⌀ | Diameter | m |
B.3 Kinematics & Dynamics
| Symbol | Meaning | SI Units |
|---|---|---|
| ω | Angular velocity | rad·s⁻¹ |
| α | Angular acceleration | rad·s⁻² |
| θ | Angular position | rad |
B.4 Fluids
| Symbol | Meaning | SI Units |
|---|---|---|
| ρ | Density | kg·m⁻³ |
| μ | Dynamic viscosity | Pa·s |
| ν | Kinematic viscosity | m²·s⁻¹ |
| p | Pressure | Pa |
| h | Head | m |
| ṁ | Mass flow rate | kg·s⁻¹ |
| v̇ | Volumetric flow rate | m³·s⁻¹ |
B.5 Stress & Material Properties
| Symbol | Meaning | SI Units |
|---|---|---|
| σ | Normal stress | Pa |
| τ | Shear stress | Pa |
| ε | Normal strain | — |
| γ | Shear strain | — |
| E | Young’s modulus | Pa |
| G | Shear modulus | Pa |
| ν | Poisson’s ratio | — |
B.6 Greek Letters
| Lower Case | Upper Case | Name |
|---|---|---|
| α | Α | Alpha |
| β | Β | Beta |
| γ | Γ | Gamma |
| δ | Δ | Delta |
| ε | Ε | Epsilon |
| ζ | Ζ | Zeta |
| η | Η | Eta |
| θ | Θ | Theta |
| ι | Ι | Iota |
| κ | Κ | Kappa |
| λ | Λ | Lambda |
| μ | Μ | Mu |
| ν | Ν | Nu |
| ξ | Ξ | Xi |
| ο | Ο | Omicron |
| π | Π | Pi |
| ρ | Ρ | Rho |
| σ | Σ | Sigma |
| τ | Τ | Tau |
| υ | Υ | Upsilon |
| φ | Φ | Phi |
| χ | Χ | Chi |
| ψ | Ψ | Psi |
| ω | Ω | Omega |