catalog_symbols.md

Symbol	Operation
+	addition
-	subtraction
*	multiplication
/	division
^	exponentiation
.+	decimal addition
.-	decimal subtraction
.*	decimal multiplication
./	decimal division
.^	decimal exponentiation
﹘	negative
%	percent
=	equivalence
≠	unequivalence
<	less than
≤	less than or equal to

|greater than ≥|greater than or equal to !|factorial &|string concatenation ∫(|integrate ∫(expression, var) integration √(|√(value) square root ∏(|product ∏(expression, var, low, high) repeated multiplication ∑(|sum ∑(expression, var, low, high) repeated addition #|indirection ^r|value^r changes value to radians ˚|_value_˚ changes value to degrees ^G|value^G changes value to gradians ^T|matrix^T transpose the matrix ∠| '|value_˚_value' indicates minutes "|value_˚_value'value" indicates seconds _| ▶︎|used in composing other command names or converting units 10^(|10^(value) scientific notation ^﹘1|value^﹘1 = 1/value ||expression|var=value evaluates the expression with the variable set to a value (with operator) and|boolean and operator (for setting multiple values with the | operator) →|value_→_var variable assignment @|comment in program ⋿|engineering notation 𝑑(|𝑑(expression, var) differentiate 𝑒^(|𝑒^(value) exponentiation of the natural number 𝒊|√(﹘1) the imaginary number ln(|ln(value) natural logarithm list_n[|list_n[value] returns the data point from the n^th list at entry value data_n[|data_n[value] returns the list from the n^th data set at entry value mat_n[|mat_n[value₁,value₂] returns the value₁^th element from the value₂^th row from matrix n