Useful symbols

Some useful symbols.

Units §

° μ

Arrows §

↑ ↓ → ←
↔ ↕ ↨
▲ ▼ ► ◄
« »

Maths §

× ÷ ≈ ≠ ≥ ≤

Footnotes §

Traditional order:

* † ‡ § ‖ ¶

Additional:

# Δ ◊ ↓ ☞