Ask your own question, for FREE!
Trigonometry 23 Online
OpenStudy (anonymous):

The exact value of cos 5pi/12 is: sqrt 2 (sqrt 3+1) / 4 sqrt 2 (sqrt 3-1) / 4 0.26 0.99

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!