Critical Points and Extrema Calculator

The calculator will find the critical points, local and absolute (global) maxima and minima of the single variable function. The interval can be specified.

Enter a function of one variable:
Enter an interval:
Required only for trigonometric functions. For example, (-2pi, 3pi) or [pi/2, oo). If you need oo, type inf.

If the calculator did not compute something or you have identified an error, or you have a suggestion/feedback, please write it in the comments below.

Global (Absolute) Minima

No global minima.

Graph

For graph, see graphing calculator.

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