Exercise algebra.manipulation.rational.simplify
Description
simplify a rational expression (with a variable in a divisor)
Firsts
Rule simplifyrationalexpression.enter Location [0] Term "Just (TCon arith1.minus [TCon arith1.divide [TCon arith1.times [TNum 4,TVar \"x\"],TCon arith1.plus [TVar \"x\",TNum 2]],TCon arith1.divide [TCon arith1.times [TCon arith1.times [TCon arith1.plus [TVar \"x\",TNum 2],TNum 2],TVar \"x\"],TCon arith1.times [TCon arith1.plus [TVar \"x\",TNum 2],TCon arith1.plus [TVar \"x\",TNum 1]]]])" Focus "Just (TCon arith1.divide [TCon arith1.times [TNum 4,TVar \"x\"],TCon arith1.plus [TVar \"x\",TNum 2]])" Environment