Cleo's Master of Integration

Cleo's answer unleashed madness on math stack exchange. She would pop in unreasonably quickly to solve incredibly complex integration problems with fully formed answers. Experts really are divided about Cleo, you know, it's clearly someone who has a real mastery of integration techniques. Some people have speculated that maybe Cleo is Stephen Hawking or perhaps even Miriam Marzakani - the late metalist.