Exercise algebra.inequalities.quadratic
Description
solve a quadratic inequation
Firsts
Rule quadraticinequality.enter Location [1] Term "Just (TCon logic1.or [TCon relation1.eq [TVar \"x\",TNum 8],TCon relation1.eq [TCon arith1.unary_minus [TNum 2],TVar \"x\"]])" Focus "Just (TCon relation1.eq [TCon arith1.unary_minus [TNum 2],TVar \"x\"])" Environment