In mathematics, binomial coefficients are represented as \(\binom{a}{b}\), where \(a\) is the \((a-1)^{\text{th}}\) row, and \(b\) is the \((b-1)^{\text{th}}\) number in that row, counting from the left, acting as an index.
Hockey is a team sport that incorporates balance, endurance, and hand-eye coordination. Choosing the proper hockey equipment is important to protect from injuries or dental damage. Hockey players need to drink plenty of water because the heat and weight of the equipment can cause dehydration.
Sport in Canada consists of a wide variety of games. There are many contests that Canadians value, the most common sports are ice hockey, lacrosse, Canadian football, soccer, basketball, curling and baseball, with ice hockey and lacrosse being the official winter and summer sports.