PHP Source:
<
!DOCTYPE
html
>
<
html
>
<
body
>
<?php
echo
(cos(
3
) .
"<br>"
);
echo
(cos(-
3
) .
"<br>"
);
echo
(cos(
0
) .
"<br>"
);
echo
(cos(M_PI) .
"<br>"
);
echo
(cos(
2
*M_PI));
?>
<
/body
>
<
/html
>
Result:
Privacy Policy