Top network posts

• 10 Shading a honeycomb board
• 9 Why does Paul change pronouns in 2 Corinthians 4:12?
• 9 Sum of $\sum_{k=0}^{49} (-1)^{k} \binom{99}{2k}$
• 8 Interpreting the geometric/harmonic/arithmetic means of two numbers as lengths in a trapezoid
• 7 Simplification of $\binom{50}{0}\binom{50}{1} + \binom{50}{1}\binom{50}{2}+⋯+\binom{50}{49}\binom{50}{50}$
• 6 An elementary verification of the equivalence between two expressions for $e^x$
• 6 An interesting equality regarding a line through the centroid of a triangle
• View more network posts →