1)
var f: real;
x, i: integer;
begin
readln(x);
if (x < 0) then f := cos(x);
if ((x > 0) and (x <= 2)) then f := exp(ln(2) * x);<br> writeln('F(', x, ') = ', f);
end.
2)
var x, y, z, m: real;
begin
readln(x, y, z);
m := x + y;
if (x < m) then m := x;
if (m > z) then m := z;
if (m > x * y * z) then m := x * y * z;
writeln(m);
end.
Вот, проверил =)