Lösung 1.1:1b
Aus Online Mathematik Brückenkurs 2
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| - | ||{{:1.1 - Figure - | + | ||{{:1.1 - Figure - Lösung - The graph of f(x) in exercise 1.1:1 with horizontal tangents}} |
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||<small>The graph of ''f''(''x'') has horizontal tangents<br> at ''x'' = -3 and ''x'' = 2</small> | ||<small>The graph of ''f''(''x'') has horizontal tangents<br> at ''x'' = -3 and ''x'' = 2</small> | ||
Version vom 13:35, 10. Mär. 2009
At those points where the graph of the function has a horizontal tangent (gradient equal to zero), the derivative is zero.
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| The graph of f(x) has horizontal tangents at x = -3 and x = 2 |
![[Image]](/wikis/2009/bridgecourse2-TU-Berlin/img_auth.php/metapost/d/5/f/d5f82ad1eaebf24b8eaed6abdc089a7b.png)
In the figure, we see that this happens when \displaystyle x=-3 and \displaystyle x=2\,.
