# pre-kidney

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bio website aviwl.tumblr.com location age 23 member for 2 years, 5 months seen yesterday profile views 797

Math graduate student at the University of Washington.

Interested in:

• Combinatorics
• Algebraic Geometry
• Probability
• Algebraic Topology

Undergrad degrees in Computer Science and Physics.

 12 Real solutions of the equation $x = \sqrt{3-x} \cdot \sqrt{4-x} + \sqrt{4-x} \cdot \sqrt{5-x} + \sqrt{5-x} \cdot \sqrt{3-x}$ 10 What is the value of $\sum\limits_{i=1}^\infty\frac{1}{p_{p_i}}$ where $p_{i}$ is the $i$th prime? 10 Prove $\exp(x+y) = \exp(x) \exp(y)$ 9 How to prove that $n\log n = O(n^2)$? 7 Please explain the product of two ideals?

# 2,835 Reputation

 +5 Group objects in the category of rings +5 Measurability in the proof of Minkowski's Bound for calculating the Class Number? +10 Dividing a square into equal-area rectangles +10 What is the value of $\sum\limits_{i=1}^\infty\frac{1}{p_{p_i}}$ where $p_{i}$ is the $i$th prime?

# 34 Questions

 16 Is every rigid field perfect? 11 Cyclic system of equations 7 When do union and intersection commute? 6 Coincidental Trigonometric Identity for Two Particular Values 6 Power Functions on the Integers

# 113 Tags

 30 calculus × 13 15 prime-numbers × 3 20 algebra-precalculus × 5 14 inequality × 5 19 real-analysis × 11 13 irrational-numbers × 2 17 sequences-and-series × 6 12 proof-writing × 2 16 number-theory × 8 10 limits × 5

# 6 Accounts

 Mathematics 2,835 rep 422 MathOverflow 232 rep 15 Mathematica 123 rep 4 TeX - LaTeX 121 rep 5 Ask Ubuntu 101 rep 1