Exercise algebra.inequalities.quadratic
Description
solve a quadratic inequation
Firsts
Rule algebra.equations.coverup.power Location [] Term "Just (TCon relation1.eq [TVar \"x\",TNum 0])" Focus "Just (TCon relation1.eq [TVar \"x\",TNum 0])" Environment Rule algebra.equations.quadratic.abc Location [] Term "Just (TCon relation1.eq [TVar \"x\",TNum 0])" Focus "Just (TCon relation1.eq [TVar \"x\",TNum 0])" Environment