# AWertheim

less info
reputation
21125
bio website location age member for 1 year, 5 months seen 7 mins ago profile views 577

I am a senior at Duke University majoring in math.

 29 How to find the sum of this : $\sqrt{1+\frac{1}{1^2}+\frac{1}{2^2}}+ \sqrt{1+\frac{1}{2^2}+\frac{1}{3^2}}+\sqrt{1+\frac{1}{3^2}+\frac{1}{4^2}}+…$ 22 Prove that if $(ab)^2 = e$, then $(ba)^2 = e$ 22 Simplifying $\sqrt{4+2\sqrt{3}}+\sqrt{4-2\sqrt{3}}$ 19 Square root of $8^3$ 10 Dividing factorials is always integer

# 6,820 Reputation

 +20 Showing that $(\mathbb{R} \setminus \{ 0 \}, \, \times) \not \cong (\mathbb{C} \setminus \{ 0 \}, \, \times)$ +10 Combinatorics Distribution - Number of integer solutions Concept Explanation +35 Group of conjugation mappings isomorphic to original group +10 How to find the sum of this : $\sqrt{1+\frac{1}{1^2}+\frac{1}{2^2}}+ \sqrt{1+\frac{1}{2^2}+\frac{1}{3^2}}+\sqrt{1+\frac{1}{3^2}+\frac{1}{4^2}}+…$

# 0 Questions

This user has not asked any questions

# 91 Tags

 130 algebra-precalculus × 29 46 integration × 16 92 calculus × 36 42 sequences-and-series × 5 75 abstract-algebra × 20 26 proof-strategy × 6 56 group-theory × 9 25 combinatorics × 9 47 linear-algebra × 21 22 matrices × 8

# 1 Account

 Mathematics 6,820 rep 21125