Exercise algebra.manipulation.rational.simplify
Description
simplify a rational expression (with a variable in a divisor)
Firsts
Rule algebra.equations.linear.distr-times Location [0,0] Term "Just (TCon arith1.divide [TCon arith1.plus [TCon arith1.plus [TCon arith1.power [TVar \"a\",TNum 3],TCon arith1.times [TNum 7,TCon arith1.power [TVar \"a\",TNum 2]]],TCon arith1.times [TNum 12,TVar \"a\"]],TCon arith1.power [TCon arith1.plus [TVar \"a\",TNum 3],TNum 2]])" Focus "Just (TCon arith1.plus [TCon arith1.power [TVar \"a\",TNum 3],TCon arith1.times [TNum 7,TCon arith1.power [TVar \"a\",TNum 2]]])" Environment