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臨界點與極值計算器

逐步求臨界點與極值

此計算器將嘗試尋找單變數函數的臨界（駐）點，以及相對（局部）與絕對（全域）的極大值和極小值。可指定區間。

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 contact us.

The function contains more than one variable

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