Navigator
Read this topicExplanations 2
- You may think you have heard of Navigator before, and you would be correct. Like the one in Star Wars, this Navigator is your guide. It is the observatory for Expii's Universe o…
By Leigh Marie Braswell, Harrison Grodin, Hyunwoo (David) Lee
- Sometimes you see that there're some "papers" or articles on the left or right of the article in the center. Note that they're clickable and there're more interesting content to…
By Zi Song Yeoh
Problems 3
- Let kkk be a positive integer. Consider the following condition: There exists a polynomial f(n)f(n)f(n) with rational coefficients such that for all positive integers n<kn<kn<k,…
- f(x)f(x)f(x) is a polynomial with integer coefficients. We have: f(1)=1f(1)=1f(1)=1 f(2)=4f(2)=4f(2)=4 f(3)=9f(3)=9f(3)=9 f(4)=16f(4)=16f(4)=16 f(5)=25f(5)=25f(5)=25 f(6)=36f(6)…
- f(x)f(x)f(x) is a polynomial with integer coefficients. We have: f(1)=1f(1)=1f(1)=1 f(2)=4f(2)=4f(2)=4 f(3)=9f(3)=9f(3)=9 f(4)=16f(4)=16f(4)=16 f(5)=25f(5)=25f(5)=25 f(6)=36f(6)…