Exercise algebra.manipulation.rational.simplify
Description
simplify a rational expression (with a variable in a divisor)
Firsts
Rule simplifyrationalexpression.enter Location [] Term "Just (TCon arith1.minus [TCon arith1.divide [TNum 7,TCon arith1.minus [TVar \"x\",TNum 3]],TCon arith1.divide [TNum 2,TCon arith1.plus [TVar \"x\",TNum 1]]])" Focus "Just (TCon arith1.minus [TCon arith1.divide [TNum 7,TCon arith1.minus [TVar \"x\",TNum 3]],TCon arith1.divide [TNum 2,TCon arith1.plus [TVar \"x\",TNum 1]]])" Environment