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

Find a cofunction with the same value as the given expression. tan(2pi/7)

OpenStudy (phebe):

use this https://www.desmos.com/calculator

OpenStudy (anonymous):

how do I find the cofunction with that?

geerky42 (geerky42):

Actually, this is better: http://www.mathwords.com/c/cofunction_identities.htm

OpenStudy (phebe):

tru nd thanx @geerky42 , but i was tring to get him or her to learn how to do it first, instead of just looking for an answer XD

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!