Exercise algebra.manipulation.rational.simplify
Description
simplify a rational expression (with a variable in a divisor)
Firsts
Rule algebra.equations.linear.distr-times Location [] Term "Just (TCon arith1.divide [TCon arith1.plus [TCon arith1.minus [TCon arith1.plus [TCon arith1.times [TNum 7,TVar \"x\"],TNum 7],TCon arith1.times [TNum 2,TVar \"x\"]],TNum 6],TCon arith1.times [TCon arith1.minus [TVar \"x\",TNum 3],TCon arith1.plus [TVar \"x\",TNum 1]]])" Focus "Just (TCon arith1.divide [TCon arith1.plus [TCon arith1.minus [TCon arith1.plus [TCon arith1.times [TNum 7,TVar \"x\"],TNum 7],TCon arith1.times [TNum 2,TVar \"x\"]],TNum 6],TCon arith1.times [TCon arith1.minus [TVar \"x\",TNum 3],TCon arith1.plus [TVar \"x\",TNum 1]]])" Environment