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بعض الرموز الرياضية ∑ ∀ ∂ ∃ ∄ ∅ ∆ ∇ ∈ ∉ ∊ ∋ ∌ ∍ ∎ ∏ ∐ ∑ − ∓ ∔ ∕ ∖ ∗ ∘ ∙ √ ∛ ∜ ∝ ∞ ∟ ∠ ∡ ∢ ∣ ∤ ∥ ∦ ∧ ∨ ∩ ∪ ∫ ∬ ∭ ∮ ∯ ∱ ∲ ∳ ∴ ∵ ∶ ∷ ∸ ∹ ∺ ∻ ≟ ≠ ≡ ≢ ≣ ≤ ≥ ≦ ≧ ≨ ≩ ≪ ≫ ≬ ≭ ≯ ≱ المجموعات ⊂ ⊃ ⊄ ⊅ ⊆ ⊇ الدائرة ⊕ ⊖ ⊗ ⊘ ⊙ ⊚ ⊛ ⊜ المربع ⊞ ⊟ ⊠ ⊡ ⊢ ⊣ ⊤ ⊥ ⊿ ⊾