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Lösung 2.1:1a

Aus Online Mathematik Brückenkurs 2

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Because the region is a rectangle, we can determine its area directly and obtain
Because the region is a rectangle, we can determine its area directly and obtain
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{{Displayed math||<math>\int\limits_{-1}^{2} 2\,dx = \text{(base)}\cdot\text{(height)} = 3\cdot 2 = 6\,\textrm{.}</math>}}
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{{Abgesetzte Formel||<math>\int\limits_{-1}^{2} 2\,dx = \text{(base)}\cdot\text{(height)} = 3\cdot 2 = 6\,\textrm{.}</math>}}

Version vom 12:57, 10. Mär. 2009

The value of the integral can be interpreted as the area under the graph y=2 from x=−1  to x=2.

Because the region is a rectangle, we can determine its area directly and obtain

2−12dx=(base)(height)=32=6. 
Von „http://wiki.math.se/wikis/2009/bridgecourse2-TU-Berlin/index.php/L%C3%B6sung_2.1:1a“