Find the local maxima and minima on the TI-86
How to find the local maxima and minima on the TI-86 Check out this instructional math video that demonstrates how to find the local maxima and minima for a function using the TI-86 graphing calculator. Learn how to do so by entering the function on the y equals screen. This step-by-step guide uses arrow keys to lead you through the simple process of using your TI-86 graphing calculator.