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Math4devs.com: List of mathematical symbols with their JavaScript equivalent

Devs List of mathematical symbols with their JavaScript equivalent. Symbol Name Since Example JavaScript ― Horizontal bar for division ~1300 b a + Plus sign 1360 a + b - Minus sign 1489 a − b √ Radical symbol 1525 x (...) Parentheses 1544 ( a + b ) = Equals 1557 a = b .

―Horizontal bar for division~1300+Plus sign1360-Minus sign1489√Radical symbol1525(...)Parentheses1544=Equals1557.Decimal separator1593×Multiplication sign1618±Plus–minus sign1628ⁿ√Radical symbol for nth root1629<Strict inequality less-than1631>Strict inequality greater-than1631xʸSuperscript notation1636xUse of the letter x for an independent variable or unknown value1637%Percent sign1650∞Infinity sign1655÷Division sign1659≤Unstrict inequality less-than sign1670≥Unstrict inequality greater-than sign1670dDifferential sign1675∫Integral sign1675:Colon for division1684·Middle dot for multiplication1698⁄Division slash1718≠Inequality signunknownx'Prime symbol for derivative1748ΣSummation symbol1755∝Proportionality sign1768∂Partial differential sign1770≡Identity sign1801[x]Integral part (aka floor)1808!Factorial1808ΠProduct symbol1812⊂Set subset of1817⊃Set superset of1817|...|Absolute value notation1841‖...‖Matrix notation1843∩Intersection1888∪Union1888∈Membership sign1894{...}Curly brackets for set notation1895∃Existential quantifier (there exists)1897·Dot product1902×Cross product1902∨Logical disjunction (aka OR)1906(...)Matrix round bracket notation1909[...]Matrix square bracket notation1909∀Universal quantifier (for all)1935∅Empty set sign1939⌊x⌋Greatest integer ≤ x (aka floor)1962⌈x⌉Smallest integer ≥ x (aka ceiling) 1962

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