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| bio | website | |
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| age | ||
| visits | member for | 1 year, 11 months |
| seen | 2 hours ago | |
| stats | profile views | 2,137 |
A college freshman student,please be patient answering my question
Tell me and I forget. Show me and I remember. Involve me and I understand." - Confucius
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Dec 8 |
revised |
What is shortcut to this contest algebra problem about polynomial? deleted 57 characters in body; edited title |
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Dec 8 |
comment |
What is shortcut to this contest algebra problem about polynomial? @ArturoMagidin - i think a short solution would help any math-blind person like me. |
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Dec 8 |
asked | What is shortcut to this contest algebra problem about polynomial? |
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Dec 7 |
accepted | How to find $\int^{\infty}_{-\infty}(p+x^2)^{-3} dx$ where $p>0$ |
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Dec 7 |
asked | Arnold's Trivium problem 52 |
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Dec 6 |
revised |
How to find $\int^{\infty}_{-\infty}(p+x^2)^{-3} dx$ where $p>0$ added 149 characters in body |
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Dec 5 |
asked | How to find $\int^{\infty}_{-\infty}(p+x^2)^{-3} dx$ where $p>0$ |
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Dec 5 |
asked | Need help with the proof of conic section |
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Dec 2 |
comment |
Why is the circumference (of a circle) proportional to its radius? @hargun3045 - Although use calculus is more rigorous, i will give you the link(look at rearragement proof section): en.wikipedia.org/wiki/Circle_area |
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Dec 2 |
comment |
Arbitrary Quadrilaterals @tylerw - it means any quadrilateral |
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Dec 2 |
answered | Arbitrary Quadrilaterals |
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Dec 1 |
accepted | Hard elementary combinatorics problem |
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Dec 1 |
comment |
Hard elementary combinatorics problem @DimitrijeKostic - anyway, Gauess says that an idea is much more important than notation |
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Dec 1 |
comment |
Hard elementary combinatorics problem @jebyrnes - is this a hint or something else? |
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Dec 1 |
comment |
Hard elementary combinatorics problem @DimitrijeKostic - i don't want to brute force it, that is what i say... |
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Dec 1 |
comment |
Hard elementary combinatorics problem @alex.jordan - Thanks, but my high school teachers use my way to symbolize |
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Dec 1 |
revised |
Hard elementary combinatorics problem added 118 characters in body |
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Dec 1 |
revised |
Hard elementary combinatorics problem added 25 characters in body |
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Dec 1 |
asked | Hard elementary combinatorics problem |
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Nov 25 |
comment |
Proving continuity of $g(x)=f(x)D(x)$, where $D(x)$ is the Dirichlet Function I am wondering what this question asking about and what is the word continous mean in this question? |
