Ask your own question, for FREE!
Mathematics 14 Online
OpenStudy (anonymous):

Use a sum or difference formula to find the exact value of the following. sin((11pi)/18 cos ((5pi)/36) + cos ((11pi)/18) sin ((5pi)/36) = is the answer ((27pi)/36) ?? thanks

OpenStudy (anonymous):

I mean is the answer sin ((27pi)/36)

OpenStudy (anonymous):

1/square root or 2 ???

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!