Limerick Keyring

This is a key fob with a calculus limerick printed on it.
The limerick reads as follows,

The integral t-squared dt
from one to the cube root of three
times the cosine
of three pi over nine
is the log of the cube root of 'e'

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/g97SQSdu4SY