Math elements and rules

Interactive Ink SDK can recognize the following math elements and rules.

Elements

Type   Items
Letters (Latin alphabet) a b c d e f g h i j k l m n o p q r s t u v w x y z
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Digits 0 1 2 3 4 5 6 7 8 9
Mathematical symbols (including operators) € $ £ ¥ ₩ ¢ ( ) [ ] { } ! # % ‰ & ? @ / \ | ∥ ∦ © ∂ ∅ ∇ ∞ + - ± × ÷ * √ ¬ ∘ · ‘ , . : ; _ ← ↑ → ↓ ↔ ↕︎ ↖︎ ↗︎ ↘︎ ↙︎ ↼ ⇀ ↽ ⇁ ⇋ ⇌ ⇐ ⇑ ⇒ ⇓ ⇔ ⇕ ∀ ∃ ∄ ∈ ∉ ∋ ∌ ∪ ∩ ⊂ ⊃ ⊄ ⊅ ⊆ ⊈ ⊇ ⊉ ∝ ∏ ∐︎ ∑ ∫ ∬ ∭ ∮ ∯ ∰ ℂ ℕ ℚ ℝ ℤ 𝔻 ℑ︎ ℜ︎ = ≠ ≒ ≡ ≢ ∼ ≃ ≄ ≅ ≆ ≇ ≈ ≉ < > ∧ ∨ ≤ ≥ ≮︎ ≯︎ ≰︎ ≱︎ ≪ ≫ ⋉ ⋊ ⋮ … ⋱ ⋰ ⌈ ⌉ ⌊ ⌋ □ △ ⟦ ⟧ ∠ ⦞ ℏ ⊥ ⫻ ⊕ ⊗ ⊖ ⊙ ∓ ∵ ∴ ≦ ≧ ℱ ℒ ⌒
Greek symbols frequently used in mathematics Γ Δ Θ Λ Ξ Π Σ Υ Φ Ψ Ω
α β γ δ ε ζ η θ ι κ λ µ ν ξ π ρ σ τ υ φ ϕ χ ψ ω
Mathematical terms dx dy dz dt sin cos tan cot asin acos atan acot arcsin arccos arctan arccot cosh sinh tanh coth acosh asinh atanh acoth arcosh arsinh artanh arcoth min max arg argmin argmax inf sup lim liminf limsup ln log exp lg card Im Re det dim deg sec Pr csc ker gcd
International convention units (weight, length, frequency, luminosity, dosage, pressure, etc.) km hm dam dm cm mm µm ha hl dal dl cl ml µl kg hg dag dg cg mg µg ms µs GHz MHz kHz Hz µA µC µF µHz µJ µN µPa µS µT µV µW µWb µWh µbar µcd µeV µlm µlx

Rules

Rule Structure Written example LaTeX result
Horizontal pair
Fence { } [ ] ( )
Fence
Square root
Fraction
Subscript
Superscript
Subsuperscript
Presuperscript
Presubscript
Overscript
Underscript
Underoverscript
Vertical pair
Vertical list
Matrix
Partial fraction (numerator)
Partial fraction (denominator)
Slanted fraction

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