1. 1. 3
1.1. . 3
1.2. . 6
1.3. . 7
2. 2. 8
2.1. 1. . 8
2.1.1. . 8
2.1.2. . 11
2.2. 2. . 12
2.2.1. : 12
2.2.2. . 16
2.3. 3. . 17
2.3.1. . 17
2.3.2. . 21
2.4. . 23
3. 3. 24
3.1. 3. 24
3.2. . 27
4. 4. 31
4.1. . 31
4.2. . 34
5. 5. 36
5.1. . 36
5.2. . 39
6. 6. 41
6.1. . 41
6.2. . 43
7. 7. 46
7.1. 7. 46
7.2. . 51
8. . 52
1
:
: - y=f(x) x, .
1.1
| y=f(x) | ||
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
|
: 
: 1.- .
1.1.
 |
2. :
program p1;
var a,b,c,x,y:real;
begin
a:=1.5;b:=2.1;c:=3.22;
write(' x=');
readln(x);
y:=(sqr(a)+ln(b*x))/(exp(x)+cos(c*x));
writeln(' x=',x:4:2,' y=',y:5:2);
readln;
end.
3. :
x=2.34 y= 0.36
1.2
| a b. | |
| R. | |
| . . | |
| x y. , , | |
 , a, b c (, a¹0 ).
| |
x. , , ,
| |
x.   . .
| |
a. , ,  ;   .
| |
| . X Y ? | |
| , . . |
|
|
|
2
:
1.
: y = f(x) x. x. 2.1.
2.1
| . | Y=f(x) | |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
 
| a=1,25 u=-0,22 v=0,01 1)x=-0,85 2)x=2,34 | |
| a=18,225 z=-3,298 1)x=1,825 2)x=3,546 | |
| a=-2,75 z=0,15 1)x=8,45 2)x=16,55 | |
| a=0,750 z=0,845 1)x=-4,500 2)x=2,320 | |
| a=-8,750 z=0,765 1)x=0,100 2)x=2,76 |
: 
1) x= 5.00 2) x= 1.20
: 1.- .
2.1
 |
2. .
program p2;
var a,b,x,y:real;
begin
a:=3.7;b:=6.1;
write(' x=');
readln(x);
if x<=2 then y:=b+3*cos(x)*sqr(cos(x))
else y:=sqrt(a*sqr(x)+7*x+10);
writeln(' x=',x:5:2,' y=',y:5:2);
readln;
end.
3.
x= 5.00 y=11.73
x= 1.20 y= 6.24
2.
. y=f(x) x. 2.2.
2.2.1. :
2.2
| Y=F(x) | ||
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
| |
| 
|
|
|
|
:
a=3,7 b=6,1 1) =-1,16 2) = 1.32 3) =3.9
:1.- .
2.2
 |
2. .
program p3;
var a,b,x,y:real;
begin
a:=3.7;b:=6.1;
write(' x=');
readln(x);
if x<-1 then y:=x+2*b
else if x<=2 then y:=exp(-x)
else y:=cos(a*x);
writeln(' x=',x:5:2,' y=',y:5:2);
readln;
end.
3.
x=-1.16 y=11.04
x= 1.32 y= 0.27
x= 3.90 y=-0.29
3.
. y=f(x) x. 2.3.
2.3
| Y=F(x) | ||
| a=2,1 b=6,7 x=-2; 4; 6; 8 | |
| a=7,1 b=3,2 x=-1; 3; 4; 6 | |
| a=2,73 b=1,68 x=-2; 3; 5; 7 | |
| a=3,9 b=4,6 x=1; 2; 5; 8 | |
| a=3,9 b=4,6 x=-2; 1; 3; 4 | |
| a=7,1 b=4,2 x=3; 4; 7; 8 | |
| a=2,6 b=5,1 x=1; 2; 4; 5 | |
| a=2,7 b=-3,59 x=-1; 1; 3; 5 | |
| a=1,8 b=3,3 x=1; 3; 4; 6 | |
| a=6,72 b=4,85 x=1; 5; 4; 7 | |
| a=1,7 b=6,6 x=1; 2; 3; 5 | |
| a=2,1 b=0,7 x=-2; 0; 1; 2 | |
| a=4,8 b=0,51 x=-2; 1; 4; 8 | |
| a=0,19 b=6,1 x=-2; 2; 4; 7 | |
| a=5,5 b=3,1 x=0; 1; 2; 5 | |
| a=7,2 b=3,9 x=1; 4; 6; 9 | |
| a=2,7 b=1,5 x=-2; 1; 2; 3 | |
| a=4,8 b=0,64 x=1; 3; 4; 6 | |
| a=3,9 b=2,4 x=1; 3; 5;12 | |
| a=4,27 b=1,39 x=-3; 2; 3; 5 | |
| a=3,6 b=1,7 x=1; 6; 8; 9 | |
| a=6,27 b=5,13 x=-2; 1; 2; 5 | |
| a=2,2 b=3,4 x=-3; 2; 4; 5 | |
| a=4,9 b=1,3 x=1; 2; 6; 7 | |
| a=2,7 b=4,4 x=1; 3; 4; 6 | |
| a=0,46 b=1,39 x=0; 2; 3; 5 | |
| a=1,24 b=5,17 x=1; 2; 4; 5 | |
| a=1,76 b=2,34 x=1; 2; 3; 5 | |
| a=0,65 b=1,43 x=-1; 0; 1; 2 | |
| a=0,55 b=4,31 x=0; 2; 3; 5 |
:
:
1.- . 2.3.
2.3
2.
program p3a;
var a,b,y:real;
x:integer;
begin
a:=3.7;b:=6.1;
write(' x='); readln(x);
case x of
-2: y:=x+2*b;
1: y:=exp(-x);
3: y:=cos(a*x);
else begin writeln (' x ');
writeln(' Enter');
readln;
exit;
end;
end;
writeln(' x=',x,' y=',y:5:2);
readln;
end.
3. .
x=-2 y=10.20
x=1 y= 0.37
x=3 y= 0.10
vvedite x=5
x
Enter
