Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

If cos x = .75, what is sin x?

OpenStudy (anonymous):

ArcCos(.75)=X=41.409 (You can check on Wolfram) Plug the X value into sin(x) and solve

OpenStudy (anonymous):

Sin x is 0.66

OpenStudy (anonymous):

@anima prove 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!