Greek alphabet | 🗖 nosplit | ↑ parent "Alphabet" | 43, 2, 64

🗖 nosplit | ⇓ toc | ↑ parent "Alphabet" | Wikipedia | 43, 2, 64

Unfortunately, physicists and mathematicians keep using Greek letters in their formulas, so we just have to learn them.

Things that look like Greek letters but are not Greek letters:

nabla symbol

Table of contents | 43, 2, 64
- 1. Delta (letter, $Δ$ , $δ$ ) | 🔗 link | 🗖 nosplit | ↑ parent "Greek alphabet"
- 2. Psi (Greek, $Ψ$ , $ψ$ ) | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Greek alphabet"