# Victor

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 Dec8 revised What is shortcut to this contest algebra problem about polynomial?deleted 57 characters in body; edited title Dec8 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. Dec8 asked What is shortcut to this contest algebra problem about polynomial? Dec7 accepted How to find $\int^{\infty}_{-\infty}(p+x^2)^{-3} dx$ where $p>0$ Dec7 asked Arnold's Trivium problem 52 Dec6 revised How to find $\int^{\infty}_{-\infty}(p+x^2)^{-3} dx$ where $p>0$added 149 characters in body Dec5 asked How to find $\int^{\infty}_{-\infty}(p+x^2)^{-3} dx$ where $p>0$ Dec5 asked Need help with the proof of conic section Dec2 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 Dec2 comment Arbitrary Quadrilaterals@tylerw - it means any quadrilateral Dec2 answered Arbitrary Quadrilaterals Dec1 accepted Hard elementary combinatorics problem Dec1 comment Hard elementary combinatorics problem@DimitrijeKostic - anyway, Gauess says that an idea is much more important than notation Dec1 comment Hard elementary combinatorics problem@jebyrnes - is this a hint or something else? Dec1 comment Hard elementary combinatorics problem@DimitrijeKostic - i don't want to brute force it, that is what i say... Dec1 comment Hard elementary combinatorics problem@alex.jordan - Thanks, but my high school teachers use my way to symbolize Dec1 revised Hard elementary combinatorics problemadded 118 characters in body Dec1 revised Hard elementary combinatorics problemadded 25 characters in body Dec1 asked Hard elementary combinatorics problem Nov25 comment Proving continuity of $g(x)=f(x)D(x)$, where $D(x)$ is the Dirichlet FunctionI am wondering what this question asking about and what is the word continous mean in this question?