Exercise algebra.manipulation.rational.simplify
Description
simplify a rational expression (with a variable in a divisor)
Firsts
Rule simplifydivision.exit Location [0] Term "Just (TCon arith1.divide [TCon arith1.minus [TCon arith1.power [TVar \"x\",TNum 2],TNum 16],TCon arith1.minus [TCon arith1.times [TVar \"x\",TCon arith1.plus [TVar \"x\",TNum 1]],TNum 12]])" Focus "Just (TCon arith1.minus [TCon arith1.power [TVar \"x\",TNum 2],TNum 16])" Environment