# B. S.

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 4h comment Prove integration formula for integral $\frac{1}{\sqrt {a^2-x^2}}$? $\frac{1}{a^2-x^2}=\frac{A}{a-x}+\frac{B}{a+x}$ for certain values for $A$ and $B$. 5h revised Basic Group Theory question edited tags 5h comment Basic Group Theory question Love divisible ones so love this post. +1 6h comment How to construct a circle in a the Poincare Disk model @Willemien: Sorry for not to get your aim of the question. I deleted it and a "+1" for this nice answer. :) 1d comment Computing values of centralizers in a non-solvable group with a given property @ZeinabForuzanfar: I see there why $|...|\le 2$. Try to do it by yourself. 1d comment How to construct a circle in a the Poincare Disk model Where are the points located? Are u going just to make sketch of it or you want the equation of that circle? Jul9 comment Find the range of (x+1)/(2x+1) Why do you think it doesn't help? Jul9 revised Definition of the normalizer of a subgroup edited tags Jul9 answered Question on Subgroups and Left Cosets Jul9 comment Order of the elements of a right coset @zeinab: Salam. dar morede masale chikar kardid? Aya nazari darid ke inja bekhan tu takmile uun komaketun konan? Jul9 comment Combinations with replacement @amWhy: I hope you have a nice time my missed friend. I am back just to have a short visit of my poor profile. I am very glad you have been in top users as you were already. I am doing research and don't have enough time to help others as it should be. Thanks for being my close friend here. Miss you so much Amy. :-) Jul2 awarded Socratic Jul2 awarded Curious Jul2 awarded Inquisitive May11 awarded graphing-functions Apr14 awarded Popular Question Mar29 comment describe triple integral algebraically and drawing @amWhy: Thanks for your kind message. I am OKAY but don't have much time for being here at least for some days ahead. I am doing my third article so sorry if I'm not here much. Mar12 awarded Yearling Mar5 comment The number of submodules of $M\oplus M$ Aliye +1 Ali jan Mar5 answered describe triple integral algebraically and drawing