Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

Trig Identities Cos^2 x (Sec^2 x-1)

OpenStudy (sidsiddhartha):

multiply and use \[\sec ^{2}x=\frac{ 1 }{ \cos ^{2}x }\]

OpenStudy (anonymous):

|dw:1400231294990:dw|

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!