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        1. 2013•ڶģijοԇ10000F(xin)SCȡ100ijɿx1x2x3x100ӱ(zh)DʾijDݔx1x2x3x100ݔĽY(ji)S=4
          .
          x
          =7
          wB(ti)ֲԇӋԓοԇ10000ijɿС5ֵ˔(sh)飨(sh)(j)XN2tP-ңXܦ+ң=0.6826P-2ңXܦ+2ң=0.9544P-3ңXܦ+3ң=0.9974
          }֪ɿƵطB(ti)ֲN722B(ti)wȡֵP(gun)x=7Qλڣ59֮gĸ0.6826Ķóλڣ59֮ĸ1-0.6826(j)Qλڣ05еĸõҪĽY(ji)
          ⣺ߔ(sh)W(xu)ɿƵطB(ti)ֲN722
          P|x-u|ң=0.6826
          P|x-7|2=0.6826P5x9=0.6826
          Px5x9=1-0.6826=0.3174Px5=
          1
          2
          0.3174=0.1587
          Px5=1-0.1587=0.8413
          ɿС5ֵ˔(sh) 0.841310000=8413
          xC
          cuһSC׃DZɵεżȻýY(ji)֮ͣͷĻƵķB(ti)ֲB(ti)ֲڸʺͽy(tng)ӋоҪλҝM3ԭt
          (x)ϵд
          P(gun)(x)}

          ĿД(sh)W(xu) Դ

          2013•ڶģ(f)(sh)z=
          1+2i
          1-i
          Ĺܗ(f)(sh)ڏ(f)ƽό(yng)cڣ

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          2013•ڶģ֪M={-101}N={012}tDʾfDеӰʾļϞ飨

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          ĿД(sh)W(xu) Դ

          2013•ڶģO(sh)ż(sh)fx=Asinx+?A0أ00?УIJֈDDʾKLMֱKML=90KL=1tf(
          1
          6
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          ֵ飨

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          2013•ڶģO(sh)OABMƽc
          OM
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          +1-ˣ
          OB
          ˡʣ01t

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          2013•ڶģa0b0a+b=2tвʽa2+b22
          1
          a
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          b
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          ab1
          a
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          ǣ

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          ͬ(x)Դ