Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

sin(3pi/8)

OpenStudy (lukecrayonz):

http://www.wolframalpha.com/input/?i=sin%283pi%2F8%29

OpenStudy (anonymous):

thats my problem I do not know it

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!