172 reputation
5
bio website
location Chicago, IL
age 25
visits member for 1 year, 11 months
seen 5 hours ago

Currently a scientific programmer.


Dec
12
comment If a=b, how does a-b=0?
Nice explanation, thanks!
Dec
12
accepted Is there an easy way to remember the ring axioms?
Dec
12
accepted If a=b, how does a-b=0?
Dec
12
asked If a=b, how does a-b=0?
Dec
12
comment Is there an easy way to remember the ring axioms?
associative, commutative, identity, inverse - right, good point.
Dec
12
asked Is there an easy way to remember the ring axioms?
Dec
11
accepted What is the name of a game that cannot be won until it is over?
Dec
11
awarded  Scholar
Dec
11
accepted Properties of concave functions
Dec
11
comment Properties of concave functions
Nice work. Here is a proof of the follow-up: artofproblemsolving.com/Forum/viewtopic.php?f=151&t=616916.
Dec
10
awarded  Editor
Dec
10
comment Properties of concave functions
@SuzuHirose Point taken.
Dec
10
revised Properties of concave functions
added 14 characters in body
Dec
9
asked Properties of concave functions
Nov
22
awarded  Autobiographer
May
20
awarded  Supporter
May
20
awarded  Student
May
20
asked What is the name of a game that cannot be won until it is over?