You don't have to be Jhin to love the number 4
Some mathematical reasons why 4 > all:
- 4 is equal to a prime number raised to itself using a tower of length itself.
- We segment the unit circle into four quadrants as there are 4 permutations of i and +-1.
- There are four points of interest in sine and cosine.
- There are two sines and two cosines in the identity 1 = sin^2 x + cos^2 x which is 4 trigonometric functions in total.
- There are four points of interest in tangent: infinity, negative infinity and 2x0.
- 4 is a perfect square.
- 4 is the only even number that can be written as the sum of two primes that are also even.
- 4! is a Highly Composite number.
- 4^2 = 2^4
- 3-4-5 triangles
- 4 points are required to define our spacial dimension
- a function mapping from C to C requires 4 points of information for each mapping
- 4 points of information are required to define a causation function
- The fourth derivative of sin or cosine is themselves.
- The fourth derivative of sinh and cosh are still themselves.
- The Fibonacci-Division sequence has a period equal to nx4
- Virtually all numbers are divisible by 4
- 3^3^3 is still able to be written down. 4^4^4^4 is too big to write down.
- The surface area of a perfect sphere, which is the pinnacle of perfection for perfection, is 4 pi r^2
- The fastest series used to calculate pi (Ramanujan's) has 4 4's in it.
- The infinite fraction: x = 4 + 4 / (4 + 4 / (4 + ..., can be solved with the quadratic equation x^2 = 4x + 4 which has root: r = 2 +- sqrt( 2 * 2 * 2)
I hope I have made a sufficient case as to why Jhin's fixation on 4 is not only reasonable but also expected of one who understands true beauty.