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To get the graph of the definite integral of a given function f(X) on your TI-83 or TI-84 calculator:


Given a function f(X), in the Y= area of your TI-83 or TI-84 calculator key in the following:


Hit the MATH key followed by the 9 key.


Your display will now appear



Key in the following:




Then graph and slowly (sometimes very slowly) the graph of definite integral of f(x) will appear.


Note: You can use any number in place of 0 when keying in the formula.