Top network posts

• 74 The Futuristic Gun Duel
• 26 Math contest: Find number of roots of $F(x)=\frac{n}{2}$ involving a strange integral.
• 22 How to combine two vectors into a matrix by columns?
• 21 Can you count the number of rectangles?
• 13 "Proof" that $\log2=0$ using the expansion of $\log(1+x)$
• 11 The translation of "I never said she stole my money."
• 10 Prove that three $2\times2$ matrices that commute are linearly dependent
• View more network posts →