Mathematics
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SAWblade
  • Member for 8 years, 10 months
  • Last seen more than a month ago
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question
31
Prove that if $a+b =1$, then $\forall n \in \mathbb{N}, a^{(2b)^{n}} + b^{(2a)^{n}} \leq 1$.
Mar 22, 2017
question
8
Reducing the form of $2\sum\limits_{j=0}^{n-2}\sum\limits_{k=1}^n {{k+j}\choose{k}}{{2n-j-k-1}\choose{n-k+1}}$.
May 26, 2015
question
7
Integer solutions to $y^{2} = 2x^{2} +15x$.
Apr 11, 2017
question
5
Do all Steiner Triple Systems of order greater than 7 satisfy the Parallel Line Postulate?
Feb 14, 2017
answer
5
Find all possible values of $x+y+z$.
Jul 20, 2017
question
4
How many sequences of $L$s and $R$s of length $n$ have no consecutive subsequences where $|\#L -\#R| > k$?
Apr 7, 2017
question
3
Evaluate $\iint_D x \sin (y -x^2) \,dA$.
Aug 4, 2018
question
3
What is the expected value of rolling $n$ dice and keeping the best $k$ of them?
Mar 3, 2020
question
3
Function equal to its own arclength.
Jun 26, 2021
answer
3
How to prove there are no solutions to the equation $a^2-4ab+b^2=0$ if $a$ and $b$ are real numbers and $b \neq 0$?
Dec 12, 2016