Trigonometry Values Pi/8
(1)
Now, checking to see if the
Square Root
can be simplified gives
(2)
which is not a
Perfect Square
, so the above expression cannot be simplified. Similarly,
(3)
(4)
But
(5)
is a
Perfect Square
, so we can find
(6)
Rewrite the above as
(7)
(8)
Summarizing,
(9)
(10)
(11)
(12)
(13)
(14)
See also
Octagon
© 1996-9
Eric W. Weisstein
1999-05-26