:
 
() -> 8 -> .. 8

8

30.21



30.21. ) V4 - 2 + V2 + = [2; ) yjx + 7 = yjZx + 19 - yjx + 2 ) y/SxTI + yfx^~4 = 2y[x; ) yjx - 2 + yjx + 3 = >/6 ; - 11


30.21:
130.21.1 ) /=2 + /+ = 2>/2 => ^ = 2%/2 -/2 + => 4-2 = 8+2+-4\/2\/2 + = 4\/2\/2 + = + 6 => 32 (2 + ) = 92 + 36 + 36 => 92 + 4 28 = 0 => XI = 2. : \ = ^ => <^ - 2^ + ^2 + ^ - 2%/2 ; = -2 => \/4 + 4+ + 0 = 2\[2 . ) \/ + 7 = + 19 - \/~+~2 = + 7 = + 19 + + + 2 - 2/( + 19) ( + 2) => 2\/2 + 25 + 38 = + +14 => 122+100+152919684 = 0 => 2+16- - 44 = 0 => XI = 2, = : XI = 2 => 3 = = 5-2 ; 2 = = -^+~7 = ----- . ) / + 1 + %/ - 4 = 2 = + 1 + 4 + +2\/2 11 4 = 4 => 22 4 = 3 => 122 - 44 - 16 - 9 = 0 => 122 - 44 - 25 = 0 => = ^, 2 = 5. : \ = ^ ; = \ . ) >/ 2 + ' + 3 = %/6 11 => 2 + + 3 + + 2/2 + 6 = 6 11 => 2\/2 + 6 = 4 12 =*> \/2 + 6 = 2 6 => 2 + 6 = 42 - 24 + 36 => 2 25 + 42 = 0 => 6, = |. : \ = 6 ; = I .

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: 0.0/5 ( : 0)



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29.26 29.27 29.28 29.29 29.30 29.31 29.32 29.33 29.34 29.35 29.36 29.37 29.38 29.39 29.40 29.41 29.42 29.43 29.44 29.45 29.46 29.47 29.48 29.49 29.50 29.51 29.52 29.53 29.54 29.55 30.1 30.2 30.3 30.4 30.5 30.6 30.7 30.8 30.9 30.10 30.11 30.12 30.13 30.14 30.15 30.16 30.17 30.18 30.19 30.20 30.2130.22 30.23 30.24 31.1 31.2 31.3 31.4 31.5 31.6 31.7 31.8 31.9 31.10 31.11 31.12 31.13 31.14 31.15 31.16 31.17 31.18 31.19 31.20 31.21 31.22 31.23 31.24 31.25 31.26 31.27 31.28 31.29 31.30 31.31 31.32 31.33 31.34 31.35 31.36 31.37 31.38 31.39 31.40 31.41 31.42 31.43 31.44 31.45 31.46 31.47


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