Mathematics
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John Ryan's user avatar
John Ryan's user avatar
John Ryan
  • Member for 7 years, 11 months
  • Last seen more than 6 years ago
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All Questions Answers
Score Newest
question
12
What is the value of $142,857 \times 7^2$?
Dec 16, 2015
question
11
Find all primes $p$ such that $ p^3-4p+9 $ is a perfect square.
Dec 17, 2015
question
8
How many rectangles are there on an $8 \times 8$ checkerboard?
Dec 23, 2015
question
7
How to factor numbers that are the product of two primes
Jul 14, 2016
question
5
Find $\int_{0}^{\frac{\pi}{2}} \dfrac{\sin^n(x)}{\sin^n(x)+\cos^n(x)} dx$. [duplicate]
Dec 18, 2015
question
4
Find all triples $(a,b,c)$ of integers
Jan 7, 2017
question
4
If the product of two twin primes is $16926Z8244483$, find $Z$.
Jan 17, 2016
question
3
Why isn't this valid? [duplicate]
Dec 16, 2015
question
3
Prove that $\sum_{i=0}^{63}f_{i}\cdot\left(n+i\right)^{5}=0$
Jul 11, 2016
question
3
Find $\int_0^1 \ln^n(x) dx$. [closed]
Dec 22, 2015

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