Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (kira_yamato):

Show that (sec75˚)^2 = 4tan75˚

OpenStudy (kira_yamato):

\[\sec ^{2}75˚=4\tan75˚\]

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!