Exercise algebra.inequalities.quadratic
Description
solve a quadratic inequation
Firsts
Rule algebra.equations.quadratic.same-con-factor Location [] Term "Just (TCon relation1.eq [TNum 0,TCon arith1.plus [TCon arith1.unary_minus [TCon arith1.power [TVar \"x\",TNum 2]],TCon arith1.times [TNum 5,TVar \"x\"]]])" Focus "Just (TCon relation1.eq [TNum 0,TCon arith1.plus [TCon arith1.unary_minus [TCon arith1.power [TVar \"x\",TNum 2]],TCon arith1.times [TNum 5,TVar \"x\"]]])" Environment Rule algebra.equations.linear.flip Location [] Term "Just (TCon relation1.eq [TCon arith1.plus [TCon arith1.unary_minus [TCon arith1.times [TNum 2,TCon arith1.power [TVar \"x\",TNum 2]]],TCon arith1.times [TNum 10,TVar \"x\"]],TNum 0])" Focus "Just (TCon relation1.eq [TCon arith1.plus [TCon arith1.unary_minus [TCon arith1.times [TNum 2,TCon arith1.power [TVar \"x\",TNum 2]]],TCon arith1.times [TNum 10,TVar \"x\"]],TNum 0])" Environment