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13
d = b - 0,382( 3,47 - 1 ) = 3,47 - 0,382*2,47 = 2,53;
2) F(c) = 1,94 + 2/1,94 = 2,97;
F(d) = 2,53 + 2/2,53 = 3,32;
3) F(d) > F(c) ⇒ b → d т. е. [a=1 , b=d=2,53]
4). L= b - a = 2,53- 1 = 1,53 , L > E
зад
1) c = a + 0,382( 2,53 - 1 ) = 1 + 0,382*1,53 = 1,58;
d = b - 0,382( 2,53 - 1 ) = 2,53 - 0,382*1,53 = 1,95;
2) F(c) = 1,58 + 2/1,58 = 2,85;
F(d) = 1,95 + 2/1,95 = 2,98;
3) F (d) > Ff(c) ⇒ b → d т. е. [a=1 , b=d=1,95]
4). L= b - a = 1,95- 1 = 0,95 , L > E
зад
1) c = 1 + 0,382( 1,95 - 1 ) = 1 + 0,382*0,95 = 1,36;
d = 1,95 - 0,382( 1,95 - 1 ) = 1,95 - 0,382*0,95 = 1,59;
2) F (c) = 1,36 + 2/1,36 = 2,83;
F(d) = 1,59 + 2/1,59 = 2,85;
3) F(d) > F(c) ⇒ b → d т. е. [a=1 , b=d=1,59]
4). L= b - a = 1,59- 1 = 0,59 , L > E
зад
1) c = 1 + 0,382( 1,59 - 1 ) = 1 + 0,382*0,59 = 1,23;
d = 1,59 - 0,382( 1,59 - 1 ) = 1,59 - 0,382*0,59 = 1,36;
2) F(c) = 1,23 + 2/1,23 = 2,86;
F(d) = 1,36 + 2/1,36 = 2,83;
3) F(d) < F(c) ⇒ a → c т. е. [a=1,23 , b=d=1,59
4). L= b - a = 1,59- 1,23 = 0,36 , L > E
зад
]
1) c = 1,23 + 0,382( 1,59 - 1,23 ) = 1,37;
d = 1,59 - 0,382( 1,59 - 1,23 ) = 1,45;
2) F(c) = 1,37 + 2/1,37 = 2,8298;
F (d) = 1,45 + 2/1,45 = 2,8293;
3) F(d) < F(c) ⇒ a → c т. е. [a=1,37 , b=d=1,59]
4). L= b - a = 1,59- 1,37 = 0,22 , L > E
зад
1) c = 1,37 + 0,382( 1,59 - 1,37 ) = 1,45;
d = 1,59 - 0,382( 1,59 - 1,23 ) = 1,5;
2) F(c) = 1,45 + 2/1,45 = 2,829;
F (d) = 1,506 + 2/1,506 = 2,83;
3) F(d) > F(c) ⇒ b → d т. е. [a=1,37 , b=d=1,5]
4). L= b - a = 1,5- 1,37 = 0,13 , L > E
зад
1) c = 1,37 + 0,382( 1,506 - 1,37 ) = 1,42;
d = 1,506 - 0,382( 1,506 - 1,37 ) = 1,45;
2) F(c) = 1,42 + 2/1,42 = 2,828;
F(d) = 1,454 + 2/1,454 = 2,829;
3) F(d) > F(c) ⇒ b → d т. е. [a=1,37 , b=d=1,45]
4). L= b - a = 1,45- 1,37 =0,08 , L < E
зад
413302,1
828428,2)(min).5
=
=
x
xF
13 d = b - 0,382( 3,47 - 1 ) = 3,47 - 0,382*2,47 = 2,53; 2) F(c) = 1,94 + 2/1,94 = 2,97; F(d) = 2,53 + 2/2,53 = 3,32; 3) F(d) > F(c) ⇒ b → d т. е. [a=1 , b=d=2,53] 4). L= b - a = 2,53- 1 = 1,53 , L > E зад 1) c = a + 0,382( 2,53 - 1 ) = 1 + 0,382*1,53 = 1,58; d = b - 0,382( 2,53 - 1 ) = 2,53 - 0,382*1,53 = 1,95; 2) F(c) = 1,58 + 2/1,58 = 2,85; F(d) = 1,95 + 2/1,95 = 2,98; 3) F (d) > Ff(c) ⇒ b → d т. е. [a=1 , b=d=1,95] 4). L= b - a = 1,95- 1 = 0,95 , L > E зад 1) c = 1 + 0,382( 1,95 - 1 ) = 1 + 0,382*0,95 = 1,36; d = 1,95 - 0,382( 1,95 - 1 ) = 1,95 - 0,382*0,95 = 1,59; 2) F (c) = 1,36 + 2/1,36 = 2,83; F(d) = 1,59 + 2/1,59 = 2,85; 3) F(d) > F(c) ⇒ b → d т. е. [a=1 , b=d=1,59] 4). L= b - a = 1,59- 1 = 0,59 , L > E зад 1) c = 1 + 0,382( 1,59 - 1 ) = 1 + 0,382*0,59 = 1,23; d = 1,59 - 0,382( 1,59 - 1 ) = 1,59 - 0,382*0,59 = 1,36; 2) F(c) = 1,23 + 2/1,23 = 2,86; F(d) = 1,36 + 2/1,36 = 2,83; 3) F(d) < F(c) ⇒ a → c т. е. [a=1,23 , b=d=1,59 4). L= b - a = 1,59- 1,23 = 0,36 , L > E зад] 1) c = 1,23 + 0,382( 1,59 - 1,23 ) = 1,37; d = 1,59 - 0,382( 1,59 - 1,23 ) = 1,45; 2) F(c) = 1,37 + 2/1,37 = 2,8298; F (d) = 1,45 + 2/1,45 = 2,8293; 3) F(d) < F(c) ⇒ a → c т. е. [a=1,37 , b=d=1,59] 4). L= b - a = 1,59- 1,37 = 0,22 , L > E зад 1) c = 1,37 + 0,382( 1,59 - 1,37 ) = 1,45; d = 1,59 - 0,382( 1,59 - 1,23 ) = 1,5; 2) F(c) = 1,45 + 2/1,45 = 2,829; F (d) = 1,506 + 2/1,506 = 2,83; 3) F(d) > F(c) ⇒ b → d т. е. [a=1,37 , b=d=1,5] 4). L= b - a = 1,5- 1,37 = 0,13 , L > E зад 1) c = 1,37 + 0,382( 1,506 - 1,37 ) = 1,42; d = 1,506 - 0,382( 1,506 - 1,37 ) = 1,45; 2) F(c) = 1,42 + 2/1,42 = 2,828; F(d) = 1,454 + 2/1,454 = 2,829; 3) F(d) > F(c) ⇒ b → d т. е. [a=1,37 , b=d=1,45] 4). L= b - a = 1,45- 1,37 =0,08 , L < E зад 5). min F ( x) = 2,828428 x = 1,413302
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