How do i find the exact value of sin ( 3pi / 4 )?
G grapz Junior Member Joined Jan 13, 2007 Messages 80 Feb 16, 2008 #1 How do i find the exact value of sin ( 3pi / 4 )?
G galactus Super Moderator Staff member Joined Sep 28, 2005 Messages 7,216 Feb 16, 2008 #2 Here's the unit circle. Very handy to have on hand. Look it up. Attachments unit_circle (Small).gif 26.2 KB · Views: 1,659
