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Functions Alphabetically
Here is a listing of all of functions and commands recognised by Algebra UltimaCalc, in approximately alphabetic order. Click on an appropriate link for more information
abs - absolute value.
acos, acosec, acot - inverse trigonometric functions.
acosech, acosh, acoth - inverse hyperbolic functions.
acsc, acsch, arccos, arccosh - synonyms for acosec, acosech, acos, acosh
arccosec, arccosech, arccot, arccoth - synonyms for acosec, acosech, acot, acoth
arccsc, arccsch, arcsec, arcsech - synonyms for acosec, acosech, asec, asech
arcsin, arcsinh, arctan, arctanh - synonyms for asin, asinh, atan, atanh
asec, asin - inverse trigonometric functions.
asech, asinh - inverse hyperbolic functions.
atan, atanh - inverse trigonometric and inverse hyperbolic functions.
coeff - returns a coefficient of a polynomial.
collect - collects together similar terms.
cos, cosec, cot, csc - trigonometric functions. cosec and csc are synonyms
cosech, cosh, coth, csch - hyperbolic functions. cosech and csch are synonyms
decimal - makes a copy of the original expression, converting all fractions into decimals.
degree - returns the degree of a polynomial.
denominator - returns the denominator of the ratio of two expressions.
diff - differentiates an expression.
equals - a function used by Algebra to represent an equation.
eval - evaluates an expression to a specified depth of recursion.
evaluate - evaluates an expression, using UltimaCalc's calculation engine.
exp - the exponential function.
expand - expands an expression by multiplying out products containing sums.
expexpand - expands an exponential expression.
expcontract - contracts an exponential expression.
expsimp - "exponential simplify" simplifies an exponential expression.
factors - factorises a polynomial.
gcd - obtains the greatest common divisor (GCD) of two integers or expressions.
how - explains how an expression was integrated.
integrate - integrates an expression.
iquot and irem return the quotient and remainder when one integer is divided by another.
irootn - obtains the integer nth root of an integer.
isqrt - obtains the integer square root of an integer. See sqrt.
lhs - returns the left-hand side of an equation.
ln, log - the (natural) logarithm function. The two names are synonymous.
mod - the modulo function.
numerator - returns the numerator of the ratio of two expressions.
partfract - calculates a partial fraction representation of an expression.
polydecomp - performs a polynomial decomposition.
polydiv - divides one polynomial by another.
polyexpand - performs a polynomial expansion.
polyquot - returns the quotient when one polynomial is divided by another.
polyrem - returns the remainder when one polynomial is divided by another.
ratsimp - converts an expression into rational form.
ratsimp - "rational simplify" simplifies a rational expression.
rhs - returns the right-hand side of an equation.
sec, sech - trigonometric and hyperbolic functions.
showpoly - rearrange an expression in order to show it more clearly as a polynomial.
showseries - rearrange an expression in order to show it more clearly as a power series.
sin, sinh - trigonometric and hyperbolic functions.
sqrt - obtains the square root of a number or raises an expression to the power of 1/2. See isqrt.
subs - performs substitutions in an expression.
tan, tanh - trigonometric and hyperbolic functions.
taylor - calculates a Taylor or Maclaurin series.
trigsimp - "trigonometric simplify" simplifies a trigonometric expression.
trigexpand - expands a trigonometric expression.
trigcontract - contracts a trigonometric expression.
unassign - undoes the assignment of a value to a symbol.