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underset(-1)overset1inte^|x|dx=...

`underset(-1)overset1inte^|x|dx=`_______

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`underset(-1)overset(.1.)inte^|x|dx=2underset0overset1inte^|x|dx[becausee^|x|` is an even function] `=2underset0overset1inte^xdx=2[e^x]_0^1=2(e-1)`
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