The Brain tells a "horror story" about exponential increase error, making references to trigonometric concepts such as the cosine function and sine curves.
Cameron realizes that Ferris's plan to take off miles from the speedometer by pushing the pedal while in reverse isn't working. This clip can illustrate that distance cannot be a negative value.
The applicability of numbers is everywhere, and a deeper meaning of them can be found in the Torah. The ancient Jews used Hebrew as their numerical system. Maximillian Cohen then goes on to describe the golden ratio and Fibonacci Sequence.
The captain tells the squadron that he is expanding it to four members, which concerns all of the lieutenants. Lt. Purcell states that four is an unlucky number because it's not prime. He then defines a prime number.