1)
var y,a,b,m,n,e:real;
begin
readln(e);
n:=e;
m:=sqrt(2);
b:=abs(m-(sin(n)/cos(n)));
a:=exp(ln(m + sqrt(n)) / 3.0);
y:=sqrt(1/a*a+1/b*b);
write('y=',y);
end.
2)
var y,a:real;
readln(a);
y:=(3*a*a+1)/(a*a+1)+(sin((a*a+1)/(3*a*a+1))/cos((a*a+1)/(3*a*a+1)));
Объяснение:
1)
var y,a,b,m,n,e:real;
begin
readln(e);
n:=e;
m:=sqrt(2);
b:=abs(m-(sin(n)/cos(n)));
a:=exp(ln(m + sqrt(n)) / 3.0);
y:=sqrt(1/a*a+1/b*b);
write('y=',y);
end.
2)
var y,a:real;
begin
readln(a);
y:=(3*a*a+1)/(a*a+1)+(sin((a*a+1)/(3*a*a+1))/cos((a*a+1)/(3*a*a+1)));
write('y=',y);
end.
Объяснение: