... ℕ ℚ ℝ ℤ 𝔻 ℑ︎ ℜ︎ = ≠ ≒ ≡ ≢ ∼ ≃ ≄ ≅ ≆ ≇ ≈ ≉ < > ∧ ∨ ≤ ≥ ≮︎ ≯︎ ≰︎ ≱︎ ≪ ≫ ⋉ ... Rule, Structure, Written example, LaTeX result ...
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