# B.S.

 6h comment Are these bounds correct for a double integral in polar coordinates?By Maple 16 and MsPaint also 7h revised Are these bounds correct for a double integral in polar coordinates?added 253 characters in body 7h comment Are these bounds correct for a double integral in polar coordinates?@user1251385: I think the limits in the answer you posted is right. 7h answered Are these bounds correct for a double integral in polar coordinates? 8h comment Aut$(K_4)$ regardingThis is a duplicate of *. 8h answered Aut$(K_4)$ regarding 9h revised Definition an action of a group on itself and its orbits (GAP)edited title 9h comment Parametric Equations find $\text{d}^{2}y/\text{d}x^{2}$@amWhy: Hiiiii. Hope you are doing well. :-) But, I have not been so good today. Many of questions are in especial fields. :( 9h revised For a price and cost function, at what rate do the weekly sales change per week?edited tags 9h comment Definition an action of a group on itself and its orbits (GAP)Inja ro bebinid *. Maybe it helps you. 9h revised Definition an action of a group on itself and its orbits (GAP)deleted 9 characters in body; edited tags 11h comment Finding a non-Abelian groupVery nice and simple. :) 14h revised Problem related to the integrationadded 2 characters in body 15h answered prove that $|G|$ is even if $g=g^{-1}$, for all $g \in G$ 16h comment Proving $A \times (B \cap C) = (A \times B) \cap (A \times C)$ using induction.Where is that $k$ involved in?!! 18h revised For which values of $k$ the general solution oscillate?added 2 characters in body 18h revised For which values of $k$ the general solution oscillate?added 8 characters in body; edited title 18h comment Prove that $\vec{v}$ is also an eigenvector for $A^{k}$(k = a positive integer). What is the corresponding eigenvalue?+1 for your avatar. I know it. It is Neverhood, an old game. 18h comment Evaluate $\displaystyle\sum_{k=1}^nk\cdot k!$I am wonder if Leonardo da Vinci didn't invent telescope, what would this series be called!! :D for my sleepy brother. 1d answered What does $f|_V$ mean?