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Daily Maths Challenges
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Share your cool maths problems.
Complete a challenge:
- Post your solution in comments, if it is exactly the same as OP's solution, let us know.
- Have fun.
Post a challenge:
- Doesn't have to be original, as long as it is not a duplicate.
- Challenges not riddles, if the post is longer than 3 paragraphs, reconsider yourself.
- Optionally include solution in comments, let it be clear this is not a homework help forums.
- Tag [unsolved] if you don't have a solution yet.
- Please include images, if your question includes complex symbols, attach a render of the maths.
Feel free to contribute to a series by DMing the OP, or start your own challenge series.
founded 9 months ago
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- Estimate 10000!
- Give our answer in form exp{a ln(a) - b ln(b) + c}
- Hint: e
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- Proof that the infinite sum 1+2+3+4+... = -1/12
- You may assume that 1-1+1-1+... = 0.5
