Not really. I use Quadrax and Batumi for modulation and have plenty of function generator features in these two modules.
-- sacguy71

How does Batumi or Quadrax deal with slew limiting? Attenuverting? Mixing? Etc? Yes... there is a little overlap comparing those two to Maths. But it's not enough to say you can use those two to cover the functionality of Maths.