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May 7th, 2014, 01:57 AM   #1
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integral abs (x) from 2 to-2

integral abs (x) from 2 to-2
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May 7th, 2014, 05:56 AM   #2
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$$\int_{2}^{-2} |x|dx = -2\int_0^2 x dx = \left. -x^2 \right|_0^2 = -4$$
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