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3Â¥: Originally posted by hylpy at 2016-09-15 01:02:14
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3Â¥: Originally posted by hylpy at 2016-09-15 01:02:14
Ö¤1)\because f\left ( a \right )=f\left ( b \right )=0,\therefore \exists \eta \epsilon \left ,{f}'\left ( \eta  \right )=0.   (Roll¶¨Àí).
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7Â¥: Originally posted by hylpy at 2016-09-15 11:01:33
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3Â¥: Originally posted by hylpy at 2016-09-15 01:02:14
Ö¤1)\because f\left(a\right)=f\left(b\right)=0,\therefore\exists\eta\in\leftf'\left(\eta\right)=0.   (Roll¶¨Àí).
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