Exercise algebra.inequalities.quadratic
Description
solve a quadratic inequation
Firsts
Rule algebra.equations.linear.flip Location [0] Term "Just (TCon logic1.or [TCon relation1.eq [TVar \"x\",TNum 8],TCon relation1.eq [TVar \"x\",TCon arith1.unary_minus [TNum 2]]])" Focus "Just (TCon relation1.eq [TVar \"x\",TNum 8])" Environment