12/8/2022 0 Comments Nspire cx cas polyroots![]() ![]() Mouse over various points on the graph, and the derivative will show up as a light gray number. Menu > Analyze Graph > dy/dx is a quick way to get the derivative at various points of a function you've graphed.The Nspire will automatically set the function to zero and solve for that variable. That means that you have to type a polynomial in, then a comma, and then the name of the variable you want to solve for. For example, the polyRoots function needs (Poly, Var) inside the parentheses.The bottom of the screen will show you what you have to put in between the parentheses to get a function to work. #Nspire cx cas polyroots how toIf you want to learn how to use a function, type the first letter of its name, then scroll down and highlight the function you're interested in.
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