Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

Find an exact value. tan 75°

OpenStudy (anonymous):

3.732050807568877.......

OpenStudy (unklerhaukus):

notice that 75=30+45

OpenStudy (unklerhaukus):

\[\tan(u+v)=\frac{\tan(u)+\tan(v)}{1-\tan(u)\tan(v)}\]

OpenStudy (unklerhaukus):

you'll have to know [or be able to determine] the exact value of tan(30) and tan(45)

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!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
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!