Ask your own question, for FREE!
Trigonometry 23 Online
OpenStudy (anonymous):

Evaluate the following : 2(cos^4 60 +sin^4 60) -(tan^2 60+ cot^2 45) +3sec^2 30

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!