This is a tricky domain because, unlike simple arithmetic, to solve a calculus problem - and in particular to perform integration - you have to be smart about which integration technique should be used: integration by partial fractions, integration by parts, and so on.
-- Marvin Minsky
   
Marvin Minsky   Name:
Marvin Minsky
Type:
Scientist
Nationality:
American
Birth:
August 9, 1927
https://www.nutquote.com/quote/Marvin_Minsky