Puzzling
Anastasiya-Romanova 秀's user avatar
Anastasiya-Romanova 秀's user avatar
Anastasiya-Romanova 秀's user avatar
Anastasiya-Romanova 秀
  • Member for 5 years, 3 months
  • Last seen more than a month ago
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三十六计走为上计

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75
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51
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7
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All Questions Answers
Score Newest
answer
37
Make 5 5 5 5 = 19
Aug 27, 2018
answer
14
Make 6 5 4 3 = 81
Aug 27, 2018
answer
7
Matchstick Puzzles
Sep 18, 2018
answer
1
3 = 6 ? Another non math question. Another Grandpa Mystery
Aug 27, 2018
Top network posts
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138
Find the value of $\sqrt{10\sqrt{10\sqrt{10...}}}$
117
Compute $\int_0^{\pi/4}\frac{(1-x^2)\ln(1+x^2)+(1+x^2)-(1-x^2)\ln(1-x^2)}{(1-x^4)(1+x^2)} x\exp(\frac{x^2-1}{x^2+1}) dx$
57
Evaluating $\int_0^\infty \frac{dx}{\sqrt{x}[x^2+(1+2\sqrt{2})x+1][1-x+x^2-x^3+...+x^{50}]}$
55
This isn't rocket science
54
Really advanced techniques of integration (definite or indefinite)

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