Ask your own question, for FREE!
Trigonometry 13 Online
OpenStudy (anonymous):

cos abs(x) ≤ abs(x) is this true?

OpenStudy (math&ing001):

Not always. For abs(x)=0 you get cos abs(x) = 1 cos 0 > 0

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!