построить в MF Excel таблицу значений функции
y = 5 × x3 + sin(x)
на отрезке [0;2] с шагом 0,2.
158
376
Ответы на вопрос:
1. var b: integer; x,y: real; begin writeln('введите число b'); read(b); x: =-3; if (b< 10) then writeln(2*b) else if (b> =10) then begin while(x< =1) do begin x: =x+0.1; y: =sqr(x)-x+(sin(1/b+x)/cos(1/b+x)); writeln('при x = ',x: 0: 1,' y = ',y: 0: 2); end; end; end. 2. var n,i,sum: integer; avarage: real; x: array[1..1000] of integer; begin read(n); for i: =1 to n do read(x[i]); for i: =1 to n do if (x[i]< -2) or (x[i]> 2) then sum: =sum+x[i]; avarage: =sum/n; if (avarage> 2) then begin x[1]: =1; x[n]: =1; end else begin x[1]: =0; x[n]: =0; end; for i: =1 to n do write(x[i],' '); end. 3. var n,sum,i: integer; a: array[1..1000] of integer; begin read(n); for i: =1 to n do read(a[i]); for i: =1 to n do if (a[i]> 0) and (a[i] mod 3 = 0) then sum: =sum+a[i]; for i: =n div 2 to n do a[i]: =sum; for i: =1 to n do write(a[i],' '); end.
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