Exercise algebra.manipulation.rational.simplify
Description
simplify a rational expression (with a variable in a divisor)
Firsts
Rule algebra.equations.rational.rational-plus Location [] Term "Just (TCon arith1.divide [TCon arith1.minus [TCon arith1.times [TNum 20,TVar \"b\"],TCon arith1.times [TNum 6,TVar \"a\"]],TCon arith1.times [TCon arith1.times [TNum 15,TVar \"a\"],TVar \"b\"]])" Focus "Just (TCon arith1.divide [TCon arith1.minus [TCon arith1.times [TNum 20,TVar \"b\"],TCon arith1.times [TNum 6,TVar \"a\"]],TCon arith1.times [TCon arith1.times [TNum 15,TVar \"a\"],TVar \"b\"]])" Environment