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- Program Hz;
- const eps=10E-6;
- var x,left,right:real;
- i,n:integer;
- Begin
- Write('Введите число X: '); Readln(X);
- Write('Введите число N: '); Readln(N);
- Left:=0;
- for i:=1 to n do Left:=Left+Sin(i*X);
- Right:=(Sin(N+1)*X/2*Sin(N*X/2))/Sin(X/2);
- Writeln('Left= ',Left);
- Writeln('Right= ',Right);
- Writeln('Равенство выполняется? - ',Abs(Left-Right) <= Eps);
- end.
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