Reduce
(Built-in Mathematica Symbol) Reduce[expr, vars] reduces the statement expr by solving equations or inequalities for vars and eliminating quantifiers. Reduce[expr, vars, dom] does the reduction over the ...
Reduce::bdomv
Reduce::ifun System`Private`OldReduce::ifun MainSolve::ifun AlgebraicRules::ifun
Reduce::mdom FindInstance::mdom
Reduce::ratnz