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  • 20 votes cast
Jun
22
accepted Solve a Quadratic map
Jun
22
accepted Quadratic Map Solution
May
23
accepted $x^n + y^n = z^n$, $n>1$ To show that $x,y,z$ is greater than $n$
May
23
comment $x^n + y^n = z^n$, $n>1$ To show that $x,y,z$ is greater than $n$
Thanks @TonyK, if it is not too much, can I ask how do people think of such inequalities. I mean I would never have thought of $nx^{n-1}$ ever by myself.
May
23
comment $x^n + y^n = z^n$, $n>1$ To show that $x,y,z$ is greater than $n$
I am sorry, I still don't get it.
May
23
asked $x^n + y^n = z^n$, $n>1$ To show that $x,y,z$ is greater than $n$
May
23
accepted Recursive Hexagon Problem to find number of hexagons at each stage
May
16
awarded  Informed
May
14
comment Recursive Hexagon Problem to find number of hexagons at each stage
could you expand on this part :" because you'll adding a hexagon whose six edges each consist of i+1 cells, "
May
14
comment A mathematical puzzle
Current Codechef Contest Problem.(codechef.com/MAY15/problems/SETDIFF) All this users problems posted recenty are Codechef Contest problems. [1]:
May
14
revised Recursive Hexagon Problem to find number of hexagons at each stage
deleted 8 characters in body
May
14
asked Recursive Hexagon Problem to find number of hexagons at each stage
Apr
15
awarded  Popular Question
Apr
7
accepted No. of ways of selecting more than 50% of the elements
Feb
12
awarded  Notable Question
Jul
2
awarded  Curious
Jun
7
comment Prove that maximum 9 trailing zeroes in this summation
@tpb261 'Maximum' 9 trailing zeros.
Jun
6
comment Prove that maximum 9 trailing zeroes in this summation
acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3549
Jun
6
comment Prove that maximum 9 trailing zeroes in this summation
Sorry for the inconvenience, question updated.
Jun
6
revised Prove that maximum 9 trailing zeroes in this summation
added 15 characters in body