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Peter Phipps's user avatar
Peter Phipps's user avatar
Peter Phipps's user avatar
Peter Phipps
  • Member for 12 years, 10 months
  • Last seen this week
  • Worcester, UK
11 votes

Do We Need the Digits of $\pi$?

7 votes
Accepted

Finding solutions to $(4x^2+1)(4y^2+1) = (4z^2+1)$

7 votes

Question related to regular pentagon

7 votes

What is the next number?

6 votes

How is this read correctly (problem with brackets)? 2^2048 - 2^1984 - 1 + 2^64 * { [2^1918 pi] + 124476 }

5 votes

How to prove the following numbers odd and even respectively?

5 votes
Accepted

Find the pattern - puzzle

5 votes

What way can someone color this image to illustrate the Four Color Theorem?

5 votes

Does this equation have a solution?

4 votes

Maximize area of a triangle with fixed perimeter

4 votes

Find the remainder of a number with a large exponent

4 votes
Accepted

how MIX subtractions works with "packed" words

4 votes

3xy + 14x + 17y + 71 = 0 need some advice

4 votes
Accepted

How to $\int \sqrt{10x-x^2}dx$

3 votes

Which is the greatest possible natural number that divides $(p+3)(p-7)$, where $p$ is a prime number greater than $3$?

3 votes

Zeros of the decimal representation of $k!$

3 votes
Accepted

Finding a coterminal angle to $(13\pi)/7$ between 0 and $2\pi$

3 votes

Can someone explain the math used in this query?

3 votes

How to calculate number of digits of a large number?

3 votes

"How I wish I could calculate pi" analogs...

3 votes

How to simulate Monty Hall problem in computer?

3 votes
Accepted

What are the carried numbers called in an Addition problem

3 votes
Accepted

any other symmetrical number like this?

3 votes

Solving factorial equation $ x!=\left(x-1\right)! + 96 $

2 votes

How to solve for unknown symbols in a base-3 number system?

2 votes
Accepted

Find a formula for a function which must increase with $0.5$ at every step$=40$.

2 votes
Accepted

Find the angle between two tangent lines...

2 votes

Newton's Method - iteration formula

2 votes
Accepted

Finding abundant numbers from 1 to 10 million using a sum

2 votes

Square root of a square