μαθηματικα κατ 2015.pdf
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Transcript of μαθηματικα κατ 2015.pdf
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1 4
( )
25 2015
:
: (4)
A1. f ,
[,] .
f [,]
f() f(),
f() f()
0x (,), 0f(x ) .
7
A2. f 0x .
f 0x ;
4
A3. f A . f
0x ;
4
A4. ,
, ,
, , ,
.
) f , g fog
gof,
fog = gof.
) i
i .
) x x x.( )
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2
2 4
) f [,] .
f(x) 0 x [,] f
,
f(x)dx 0.
) 0x x
lim f(x) 0 f(x) 0 0x ,
0x x
1lim .
f(x)
10
z :
|z 4 | 2 | z 1|.
B1.
z =2.
7
B2. 1 2
2 1
2z 2zw ,
z z
1 2z , z
1.
:
) w
( 4)
) -4 w 4. ( 7)
11
B3. w - 4, w 2,
1 2z , z
1 2 3A(z ), B(z ), (z )
1 2z , z 3z , 3 1z 2iz , .
7
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3
3 4
x
2
ef(x) , x
x 1.
1. f (0, ) .
6
2.
23 x 2 e
f e (x 1)5
( )
.
8
3.
4x
2xf(t)dt 2x f(4x)
x 0 . 4
4. 4x
2x
1, x 0
g(x) x
2 , x 0
f(t)dt
g [0, ) .
7
f : :
f(x) f(x)f (x) e e 2 x
f(0) 0.
1. 2f(x) n x x 1( ) , x .
5
2. ) f f.
( 3)
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4
4 4
)
f , y x
x 0 x 1. ( 4)
7
3. :
x 0
x2
0f (t)dt
lim e 1 n f(x) .| |
6
4. :
2 2x 2 x
0 01 3 f(t )dt 8 3 f (t)dt
0x 3 x 2
(2,3).
7
( )
1. . - . - . .
2. . . .
3. . , , , .
4. . 5. : (3)
. 6. : 10.00 ..
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