Unicode Math: e.g.: ÷ × ∙ ⨉ √ ∛ ∜ ∑ ∏ ∧ ∨ ∂ ∆ ∫ ≤ ≥ ≠ ≝

[mariuszgromada]

http://xahlee.info/comp/unicode_math_operators.html

[mariuszgromada]

• "α" = "\u03b1": can be used as var name
• "β" = "\u03b2": can be used as var name
• "γ" = "\u03b3": can be used as var name
• "δ" = "\u03b4": can be used as var name
• "ε" = "\u03b5": can be used as var name
• "ζ" = "\u03b6": can be used as var name
• "η" = "\u03b7": can be used as var name
• "θ" = "\u03b8": can be used as var name
• "ι" = "\u03b9": can be used as var name
• "κ" = "\u03ba": can be used as var name
• "λ" = "\u03bb": can be used as var name
• "μ" = "\u03bc": can be used as var name
• "ν" = "\u03bd": can be used as var name
• "ξ" = "\u03be": can be used as var name
• "ο" = "\u03bf": can be used as var name
• "π" = "\u03c0": pi constant
• "ρ" = "\u03c1": can be used as var name
• "ς" = "\u03c2": can be used as var name
• "σ" = "\u03c3": can be used as var name
• "τ" = "\u03c4": can be used as var name
• "υ" = "\u03c5": can be used as var name
• "φ" = "\u03c6": can be used as var name
• "χ" = "\u03c7": can be used as var name
• "ψ" = "\u03c8": can be used as var name
• "ω" = "\u03c9": can be used as var name
• "Α" = "\u0391": can be used as var name
• "Β" = "\u0392": can be used as var name
• "Γ" = "\u0393": can be used as var name
• "Δ" = "\u0394": Forward difference operator
• "Ε" = "\u0395": can be used as var name
• "Ζ" = "\u0396": can be used as var name
• "Η" = "\u0397": can be used as var name
• "Θ" = "\u0398": can be used as var name
• "Ι" = "\u0399": can be used as var name
• "Κ" = "\u039a": can be used as var name
• "Λ" = "\u039b": can be used as var name
• "Μ" = "\u039c": can be used as var name
• "Ν" = "\u039d": can be used as var name
• "Ξ" = "\u039e": can be used as var name
• "Ο" = "\u039f": can be used as var name
• "Π" = "\u03a0": Product operator - PI
• "Ρ" = "\u03a1": can be used as var name
• "Σ" = "\u03a3": Summation operator - SIGMA
• "Τ" = "\u03a4": can be used as var name
• "Υ" = "\u03a5": can be used as var name
• "Φ" = "\u03a6": can be used as var name
• "Χ" = "\u03a7": can be used as var name
• "Ψ" = "\u03a8": can be used as var name
• "Ω" = "\u03a9": can be used as var name
• "∑" = "\u2211": Summation operator - SIGMA
• "∏" = "\u220f": Product operator - PI
• "ℿ" = "\u213f": Product operator - PI
• "∆" = "\u2206": Forward difference operator
• "∇" = "\u2207": Backward difference operator
• "∫" = "\u222b": Definite integral operator
• "ℼ" = "\u213c": pi constant
• "ℇ" = "\u2107": can be used as var name
• "ⅇ" = "\u2147": Napier's constant, or Euler's number, base of Natural logarithm
• "ℯ" = "\u212f": Napier's constant, or Euler's number, base of Natural logarithm
• "∜" = "\u221c": Fourth root function represented as unary left operator
• "∛" = "\u221b": Cube root function represented as unary left operator
• "√" = "\u221a": Square root function represented as unary left operator
• "∂" = "\u2202": Derivative operator
• "⊻" = "\u22bb": Exclusive or (XOR)
• "⊽" = "\u22bd": Logical NOR
• "⊼" = "\u22bc": NAND - Sheffer stroke
• "⇔" = "\u21d4": Logical biconditional (EQV)
• "⇍" = "\u21cd": Converse nonimplication (CNIMP)
• "⇏" = "\u21cf": Material nonimplication (NIMP)
• "⇐" = "\u21d0": Converse implication (CIMP)
• "⇒" = "\u21d2": Implication (IMP)
• "¬" = "\u00ac": Negation
• "∧" = "\u2227": And
• "∨" = "\u2228": Or
• "⋝" = "\u22dd": Greater or equal
• "≥" = "\u2265": Greater or equal
• "⋜" = "\u22dc": Lower or equal
• "≤" = "\u2264": Lower or equal
• "≠" = "\u2260": Inequation
• "÷" = "\u00f7": Division
• "∙" = "\u2219": Multiplication
• "⨉" = "\u2a09": Multiplication
• "×" = "\u00d7": Multiplication

[mariuszgromada]

Examples:

• √16 = 4
• √√16 = 2
• ∑(i, 1, 10, i×i) = sum(i, 1, 10, i*i)

[mariuszgromada]

List of added symbols mXparser.consolePrintHelp("5.0")

    #  key word            type                    syntax                                        since description
    -  --------            ----                    ------                                        ----- -----------
    5. ×                   <Operator>              a × b                                         5.0   Multiplication
    6. ⨉                   <Operator>              a ⨉ b                                         5.0   Multiplication
    7. ∙                   <Operator>              a ∙ b                                         5.0   Multiplication
    9. ÷                   <Operator>              a ÷ b                                         5.0   Division
   15. √                   <Operator>              √a                                            5.0   Square root function represented as unary left operator
   16. ∛                   <Operator>              ∛a                                            5.0   Cube root function represented as unary left operator
   17. ∜                   <Operator>              ∜a                                            5.0   Fourth root function represented as unary left operator
   19. ∧                   <Boolean Operator>      p ∧ q                                         5.0   Logical conjunction (AND)
   22. ⊼                   <Boolean Operator>      p ⊼ q                                         5.0   NAND - Sheffer stroke
   24. ~∧                  <Boolean Operator>      p ~∧ q                                        5.0   NAND - Sheffer stroke
   25. ¬&                  <Boolean Operator>      p ¬& q                                        5.0   NAND - Sheffer stroke
   26. ¬∧                  <Boolean Operator>      p ¬∧ q                                        5.0   NAND - Sheffer stroke
   29. ¬&&                 <Boolean Operator>      p ¬&& q                                       5.0   NAND - Sheffer stroke
   30. ¬/\                 <Boolean Operator>      p ¬/\ q                                       5.0   NAND - Sheffer stroke
   32. ∨                   <Boolean Operator>      p ∨ q                                         5.0   Logical disjunction (OR)
   35. ⊽                   <Boolean Operator>      p ⊽ q                                         5.0   Logical NOR
   37. ~∨                  <Boolean Operator>      p ~∨ q                                        5.0   Logical NOR
   38. ¬|                  <Boolean Operator>      p ¬| q                                        5.0   Logical NOR
   39. ¬∨                  <Boolean Operator>      p ¬∨ q                                        5.0   Logical NOR
   42. ¬||                 <Boolean Operator>      p ¬|| q                                       5.0   Logical NOR
   43. ¬\/                 <Boolean Operator>      p ¬\/ q                                       5.0   Logical NOR
   44. ⊻                   <Boolean Operator>      p ⊻ q                                         5.0   Exclusive or (XOR)
   46. ⇒                   <Boolean Operator>      p ⇒ q                                         5.0   Implication (IMP)
   48. ⇐                   <Boolean Operator>      p ⇐ q                                         5.0   Converse implication (CIMP)
   50. ⇏                   <Boolean Operator>      p ⇏ q                                         5.0   Material nonimplication (NIMP)
   52. ⇍                   <Boolean Operator>      p ⇍ q                                         5.0   Converse nonimplication (CNIMP)
   54. ⇔                   <Boolean Operator>      p ⇔ q                                         5.0   Logical biconditional (EQV)
   57. ¬                   <Boolean Operator>      ¬p                                            5.0   Negation
   60. ≠                   <Binary Relation>       a ≠ b                                         5.0   Inequation
   66. ≤                   <Binary Relation>       a ≤ b                                         5.0   Lower or equal
   67. ⋜                   <Binary Relation>       a ⋝ b                                         5.0   Lower or equal
   69. ≥                   <Binary Relation>       a ≥ b                                         5.0   Greater or equal
   70. ⋝                   <Binary Relation>       a ⋝ b                                         5.0   Greater or equal
  242. ∑                   <Calculus Operator>     ∑( i, from, to, expr , <by> )                 5.0   Summation operator - SIGMA
  243. Σ                   <Calculus Operator>     Σ( i, from, to, expr , <by> )                 5.0   Summation operator - SIGMA
  245. ∏                   <Calculus Operator>     ∏( i, from, to, expr , <by> )                 5.0   Product operator - PI
  246. ℿ                   <Calculus Operator>     ℿ( i, from, to, expr , <by> )                 5.0   Product operator - PI
  247. Π                   <Calculus Operator>     Π( i, from, to, expr , <by> )                 5.0   Product operator - PI
  249. ∫                   <Calculus Operator>     ∫( expr, arg, from, to )                      5.0   Definite integral operator
  251. ∂                   <Calculus Operator>     ∂( expr, arg, <point> )                       5.0   Derivative operator
  253. ∂-                  <Calculus Operator>     ∂-( expr, arg, <point> )                      5.0   Left derivative operator
  255. ∂+                  <Calculus Operator>     ∂+( expr, arg, <point> )                      5.0   Right derivative operator
  258. ∆                   <Calculus Operator>     ∆( expr, arg, <delta> )                       5.0   Forward difference operator
  259. Δ                   <Calculus Operator>     Δ( expr, arg, <delta> )                       5.0   Forward difference operator
  261. ∇                   <Calculus Operator>     ∇( expr, arg, <delta> )                       5.0   Backward difference operator
  269. π                   <Constant Value>        π                                             5.0   Pi, Archimedes' constant or Ludolph's number
  270. ℼ                   <Constant Value>        ℼ                                             5.0   Pi, Archimedes' constant or Ludolph's number
  273. ℯ                   <Constant Value>        ℯ                                             5.0   Napier's constant, or Euler's number, base of Natural logarithm
  274. ⅇ                   <Constant Value>        ⅇ                                             5.0   Napier's constant, or Euler's number, base of Natural logarithm

[mariuszgromada]

Done

[mariuszgromada]

Global Mode on / off

• mXparser.enableUnicodeBuiltinKeyWordsMode()
• mXparser.disableUnicodeBuiltinKeyWordsMode()
• mXparser.checkIfUnicodeBuiltinKeyWordsMode()

Global settings can be overwritten by local (expression level) settings - Expression e:

• e.enableUnicodeBuiltinKeyWordsMode()
• e.disableUnicodeBuiltinKeyWordsMode()
• e.checkIfUnicodeBuiltinKeyWordsMode()