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