A fun little song about how to find a derivative. According to the Internet Archive, this video footage is from Irving "Kaps" Kaplansky's 80th Birthday Celebration on March 19, 1997 at the Mathematical Sciences Research Institute in Berkeley, CA.

Billy gets frustrated as he tries to tampil Ma and Pa Kettle that 25 divided oleh 5 does NOT equal 14... and fails.

Tom Lehrer shares the secret to success in mathematics.