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.divide [TCon arith1.minus [TCon arith1.power [TVar \"a\",TNum 2],TNum 9],TCon arith1.plus [TCon arith1.minus [TCon arith1.power [TVar \"a\",TNum 3],TCon arith1.times [TNum 4,TCon arith1.power [TVar \"a\",TNum 2]]],TCon arith1.times [TNum 3,TVar \"a\"]]])" Focus "Just (TCon arith1.plus [TCon arith1.minus [TCon arith1.power [TVar \"a\",TNum 3],TCon arith1.times [TNum 4,TCon arith1.power [TVar \"a\",TNum 2]]],TCon arith1.times [TNum 3,TVar \"a\"]])" Environment