Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

If sin(x)= M, find the value of cos (π - x).

OpenStudy (astrophysics):

Try using a sum/ difference formula \[\cos(A-B) = cosAcosB+sinAsinB\]

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!