![]() What youll love: This calculator allows you to compare functions, analyze data with logistic and sine regressions, analyze matrices and more. Over the next decade, calculator innovation was focused on the internal functions of the machine, but the big leap came in 1985, when Casio introduced the fx-7000G, the first commercially-viable graphing calculator. Graphing calculators typically have large screens and digital displays to display multiple lines of calculations or a large section of a graph at once. The hand-held calculator, called the Curta, was invented by Curt Herzstark in 1945 and looked like a pepper grinder. High COVID-19 community levels in several NE counties, Jurors deliberate in Euclid officers assault trial, Masks required in Cuyahoga County buildings, Shakira faces 8 years in prison for alleged tax fraud, Woodmere welcomes first female fire chief, Whos affected in Cleveland Museum of Art ransomware. A Brief History: When most people think of touch devices, they think of using their fingers, but Sharp broke the mold by debuting the first stylus-based graphing calculator, according to Tech Powered Math. ![]() There once was a time when written numbers did not exist. ![]()
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