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.minus [TCon arith1.minus [TCon arith1.minus [TVar \"x\",TNum 4],TCon arith1.times [TNum 3,TVar \"x\"]],TNum 15],TCon arith1.times [TCon arith1.plus [TVar \"x\",TNum 5],TCon arith1.minus [TVar \"x\",TNum 4]]])" Focus "Just (TCon arith1.divide [TCon arith1.minus [TCon arith1.minus [TCon arith1.minus [TVar \"x\",TNum 4],TCon arith1.times [TNum 3,TVar \"x\"]],TNum 15],TCon arith1.times [TCon arith1.plus [TVar \"x\",TNum 5],TCon arith1.minus [TVar \"x\",TNum 4]]])" Environment