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  1. Amp; 20. .
  2. B)
  3. C . . 2 .
  4. ѳ p . ѳ . .
  5. I. .
  6. I. Ͳֲί ֲί ò
  7. I. .

1. o / (-) dx = Aod (x-a) / (x-a) = Aln | x-a | + C

2. odx / (-)k= Ao (-)-kd (x-a) = A (x-a)1-k/ 1-k + C (k?1)

3. o ( ) Dx = M / 2o + No ( ) = M / 2o ((2x + p) / (x2+ Px + q)) dx + (N-MP / 2) o (dx / (x2+ Px + q)) = M / 2ln | x2+ Px + q | + (N-MP / 2) o (dt / (t2+ a2))

4. o dx = Mox / (x2+ Px + q)kdx + Nodx / (x2+ Px + q)k=

= M / 2o ((2x + p) - p / (x2+ Px + q) k) Dx + Nodx / (x2+ Px + q)k= M / 2o ((2x + p) / (x2+ Px + q) k) Dx +

+ (N-Mp / 2) odx / (x2+ Px + q)k = M / 2o (x2+ Px + q)-kd (x2+ Px + q) + (N-Mp / 2) odt / (t2+ a2)k=

M / 2 (x2+ Px + q)1 - k + (N-Mp / 2) odt / (t2+ a2)k



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