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