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.plus [TCon arith1.divide [TNum 35,TCon arith1.times [TNum 42,TVar \"a\"]],TCon arith1.divide [TNum 18,TCon arith1.times [TNum 42,TVar \"a\"]]])" Focus "Just (TCon arith1.plus [TCon arith1.divide [TNum 35,TCon arith1.times [TNum 42,TVar \"a\"]],TCon arith1.divide [TNum 18,TCon arith1.times [TNum 42,TVar \"a\"]]])" Environment