Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (studentchaitrali):

If tan∆=b/a Then prove that acos2∆+bsin2∆=a

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!