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.power [TCon arith1.minus [TVar \"x\",TNum 1],TNum 2],TCon arith1.times [TCon arith1.plus [TVar \"x\",TNum 1],TCon arith1.minus [TVar \"x\",TNum 1]]])" Focus "Just (TCon arith1.power [TCon arith1.minus [TVar \"x\",TNum 1],TNum 2])" Environment