Explanation : Leonhard Euler was one of the most prolific mathematicians in history, publishing over 800 papers throughout his lifetime. He revolutionized mathematics by creating much of the notation we use today, including e, i, f(x), and the summation symbol. His most famous contribution is Euler's identity, e^ (int) 1 = 0, often called the most beautiful equation in mathematics as it connects five fundamental constants. He also made groundbreaking work in calculus, number theory, graph theory

A New Jersey high school student was injured Monday when a driver crashed through the wall of their school, officials said. The vehicle smashed into an exterior wall of Elizabeth High School's John E. Dwyer Technology Academy auditorium at around 8 a.m. after it drove over the curb and sidewalk, according to an official with the city of Elizabeth. The driver was spotted going erratically on Bridge Street and then running a red light on Pearl Street before careening into the brick wall of the sch

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