| Symbol | Explanation |
|---|---|
| = | equals (equality) |
| + | plus (addition) |
| − | minus (subtraction) |
| ⁄ | fraction, divide (division) |
| ÷ | divide (division) |
| ≠ | not equal |
| > | greater than |
| < | less than |
| ≥ | greater than or equal to |
| ≤ | less than or equal to |
| ± | plus or minus |
| × | cross product, multiply (multiplication) |
| √ | square root |
| ≈ | approximately equal to, asymptotic to |
| ∝ | proportional |
| ≅ | congruence |
| ∑ | summation |
| ∏ | product operator |
| ∫ | integral |
| ∬ | double integral |
| ∭ | triple integral |
| ∂ | partial derivative |
| ∇ | del |
| ∓ | minus or plus |
| • | dot product, multiply (multiplication) |
| ∞ | infinity |
| ⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ | Purposes of the superscripted numbers |
| ₀ ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ | Purposes of the subscripted numbers |
| ⌊ ⌋ | floor function |
| ⌈ ⌉ | ceiling function |
| ° | degree |
| % | percent |
| ‰ | permille |
Other symbols
∛ ∜ ≝ ≟ ≪ ≫ ≮ ≯ ≰ ≱ π ℮ ⁺ ⁻ ⁼ ⁽ ⁾ ⁿ º ª ƒ ║ | ∐ ∘ ′ ″ ‴ ⌠ ⌡ ∮ ∆ ¬ ≡ ∩ ∪ ∧ ∨ ∀ ∃ ∈ ∋ ∉ ⊄ ⊕ ⊗ ⊂ ⊃ ⊆ ⊇ ∅ ∴ ∄ ⊅ ⊈ ⊉ ℙ ℕ ℤ ℚ ℝ ℂ ℍ → ← ↑ ↓ ↕ ↔ ₊ ₋ ₌ ₍ ₎ [ ] ﴾ ﴿ ( ) { } 〈 〉 ∠ ∡ ⊥ ∆ ∟ ║ ∦ … ⋮ ⋰ ⋱ ‾ ‱ : ℵ ℘ ℑ ℜ ϑ µ ϒ ϖ ϶ ⁀ ℨ