Exercise algebra.manipulation.rational.simplify
Description
simplify a rational expression (with a variable in a divisor)
Firsts
Rule algebra.equations.quadratic.nice-factors Location [0] Term "Just (TCon arith1.divide [TCon arith1.times [TCon arith1.minus [TVar \"x\",TNum 1],TCon arith1.plus [TVar \"x\",TNum 4]],TCon arith1.times [TCon arith1.times [TVar \"x\",TCon arith1.minus [TVar \"x\",TNum 1]],TCon arith1.minus [TVar \"x\",TNum 5]]])" Focus "Just (TCon arith1.times [TCon arith1.minus [TVar \"x\",TNum 1],TCon arith1.plus [TVar \"x\",TNum 4]])" Environment