User:Grogg007

About Me:

- Hi I’m Nathan 👋

- I like math, music, and coding. My two main goals for next year are to make the TMEA All state orchestra and score decently well on the AMC and AIME. I also enjoy solving comp problems and posting creative solutions here 🎵🧮

- Class of 2028 🎓

Contributions:

• Written solutions

  2003 AIME II Problems/Problem 9 (Solution without dividing polynomials directly)

  2006 AIME I Problems/Problem 6 (Casework)

  2015 AIME II Problems/Problem 12 (Recursion)

  2019 AIME II Problems/Problem 2 (Using a two-variable equation)

  2020 AMC 8 Problems/Problem 21 (Two starting point cases)

  2020 AIME I Problems/Problem 14 (Vieta's Formulas & Casework)

  2022 AMC 10B Problems/Problem 18 (Casework and Complementary Counting)

  2023 AMC 10B Problems/Problem 15 (Legendre's Formula)

  2023 AMC 10B Problems/Problem 21 (Stars & Bars, noticing a pattern)

  2024 AMC 10A Problems/Problem 20 (Pairing and experimenting)

  2024 AIME I Problems/Problem 6 (Simple Combinatorics)

• Video solutions

  2016 AIME I Problems/Problem 13 (Probability States)

  2016 AIME II Problems/Problem 12 (Casework)

  2024 AMC 10A Problems/Problem 18 (Modular Arithmetic)

  2024 AMC 10A Problems/Problem 19 (Getting largest factor)

  2024 AMC 10A Problems/Problem 20 (Pairing and experimenting)

  2024 AMC 10A Problems/Problem 22 (Calculate b and h separately)

  2024 AMC 10A Problems/Problem 23 (Factoring)

• Additional contributions

  2013 CEMC Gauss (Grade 8) Problems/Problem 17 (Uploaded diagram)

  2023 AMC 10A Problems/Problem 25 (edits to solution 1)

  2023 AMC 10B Problems/Problem 4 (Remark)

  2023 AMC 10B Problems/Problem 13 (Uploaded diagram)

  2023 AMC 10B Problems/Problem 21 (Clarification)

More:

• Youtube (math)

• Youtube (music)

• Instagram

• Discord

• Detailed AOPS volume 2 notes of first 15ish chapters