Mathematics
Andrew Chin's user avatar
Andrew Chin's user avatar
Andrew Chin's user avatar
Andrew Chin
  • Member for 4 years, 4 months
  • Last seen more than a week ago
  • Toronto, ON, Canada
Profile Activity
Stats
7,379
reputation
114k
reached
329
answers
9
questions
Communities
View all
About

I do math for fun and for a living.

Badges
View all badges
1
gold badge
12
silver badges
33
bronze badges
Top tags
View all tags
127
Score
82
Posts
24
Posts %
119
Score
63
Posts
19
Posts %
55
Score
32
Posts
9
Posts %
51
Score
32
Posts
9
Posts %
36
Score
26
Posts
8
Posts %
26
Score
21
Posts
6
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
15
If $x=\sqrt{{\sqrt{5}+1\over \sqrt{5}-1}}$ What is the value of $5x^2-5x-1?$
Nov 16, 2019
answer
10
Is "ln" (natural log) and "log" the same thing if used in this answer?
Sep 20, 2019
answer
8
Error in finding the derivative of the general quadratic function $f(x)=ax^2+bx+c$
Dec 5, 2019
answer
8
Help finding a less plug-and-chug solution to gross problem.
Aug 26, 2022
question
7
Constructing a function based on a real-world scenario
Oct 8, 2019
answer
7
Am I allowed to cancel derivatives?
Sep 20, 2019
answer
7
Solve for $x$ from this quadrilateral without using law of cosines.
Sep 22, 2019
answer
6
Mistake converting $2.3151515...$ to a fraction?
Dec 14, 2020
answer
6
Prove that the area of the trangles are equal.
Sep 17, 2019
answer
6
Is it necessary to write limits for a substituted integral?
Feb 19, 2020
Top network posts
View all network posts
25
Can you solve this queen + 3 pawns vs bishop + 3 pawns chess problem?
10
How many queens can be on the board without neither forced mate nor forced stalemate (53?)?
9
Controversy over the Xiangqi cannon piece?
9
Is there a position where the weaker side can force stalemating the stronger side?
7
Curriculum in USA vs. Canada

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.