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()




 

, (), Tmemo . . ScrollBars - SSBoth .

Memo1 Temo. , TMemo Memol.Lines. String.

Memol.Clear. , Memo1.Lines.Add ( String).

, , String Memo1.Lines. , u:= 100 , Memo1.Lines.Add ( u == +IntToStr(u)) u =100''. u:=-256,38666 , m1.Lines.Add ( u=' +FloatToStrF(u.fffixed,8,2)) " u= -256.39". , .

Memo1 , . Memo1 , . .

 

(FormCreate)

 

(OnCreate). , x, y, z TEdit, Tmemo . . , - :

Procedure TForml.FormCreate(Sender:TObJect);

begin...end (. , ).

 

(ButtonClick)

 

TButton, Standard . (Caption) Button1 . .

, , - ^

Procedure Tform1.ButtonClick(Sender: TObject);

 

 

Run Run, F9, . , , .exe. (.1.2)

 
 

. ( ) . Memo1 . x, y, z Edit - . Program Reset Run, .


:

 

Unit temal;

interface

uses

Windows, Messages, SysUlits., Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;

type

TFjrm1=class(Nform)

Labell: Tlabel;

Edit1:Tedit;

Label2: Tlabel;

Edit2: Tedit;

Label3: Tlabel;

Edit3: TEdIt;

Labe4: Tlabel;

Memo1:Tmemo;

Button:Tbutton;

procedure FormCreate(Sender: TObject);

procedure utton 1 Click(Sender TObject):

private

{Private declarations}

public

{ Public declarations}

end;

var

Form1: Tforrn1;

implementation

{SR*DFM}

procedure Tform1. FormCreate(Sender: TObject);

begin

Edit1.Text:= '3,4'; //

Edit2.Text:= '0,74': // Y

Edit.t:= '19,43'; // Z

Memo1.Clear; // Memo1

// Memol

Memol.Llnes.Add('a6..N1. .. 740102 ..');

end;

procedure Tform1.Button1Click(Sender: TObject);

var

x, y, z, a, b, c, u: extended;

begin

x: = StrToFloat(Edit1.t);

// X

Memo1.Lines.Aad( = '+Edit1.Text);

// Memol

Y:= StrToFloat(Edlt2.Text);

// Y

Memol.Lines.Add(Y ='+Edit2.Text);

// Y Memol

Z:= StrToFloat(Edit3.Text);

// Z

Memol.Lines.Add(Z = '+Edit3.Text);

// Z Memol

//

a:= Sqr(Sin(x+y)/Cos(x+y));

:= Exp(y-z);

C:= Sqrt(Cos(Sqr(x))+Sln(Sqr(z)));

// Memo1

Memo1.Lines.Add( U:= +FloatToStrF(u,fffxed,8,3));

end;

end.

. . . Edit, , , .

File, Edit, Run, TEdit, Tmemo, TButton. , .

 

:

1.

x=14.26, y =-1.22, z=3.5 t=0.564849.

2.

x=-4.5, y=0.75 ,z=0.845 u=-55.6848.

3.

x=3.74 , y=-0.825, z=0.16 , v=1.0553.

4. = .

=0.4 104,y=-0.875, z=-0.475 10 3 w=1.9873.

5. = +sin arctg(z).

=-15.24, =4.642 10 , z=20,001 102 =-182.036.

6. .

=16.55 10 , =-2,75, z=0,15 -38.902.

7. = 5arctg .

=0.1722, =6.33, z=3,25 10 =-172.025,

8. .

x=-2.235 10 , y=2.23, z=15.221 =39.374.

9. .

x=1.825 10 , y=18.225, z=-3.298 10 , =1.2131.

10. .

x=3.981 10 , y=-1.625 10 , z=0.512 =1.26185

11. .

x=6.251, y=0.827, z=25.001 =0.7121

12. .

=3.251, =0.325, z=0.466 l0 c=4.025.

13. .

p x=17.421, y=10.365 10 , z=0.828 105 0.33056.

14. .

x=12.3 , y=15.4, z=0.252 10 82.8257.

15. .

x=2.444, y=0.869 , z=-0.13 h=-0.49871.

16. 1 0 , .

17. .

18. , .

19, 1 0 , .

20. 1 0 , .

21. 1 0 , .

22. 1 0 , .

23. .

24. .

25. S .

26. . , () (m) .

27. f h , m s (0<=h<=11,0<=m,s<=59).

28. h- m- , , f (0<=f<360)

29. k - 1 365. 1,2.. 6 7 , (, , ) - , 1 -.

30. x y, .


2.





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