Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

Trig

OpenStudy (anonymous):

Grit.

OpenStudy (lalaly):

lol

OpenStudy (anonymous):

|dw:1315660157994:dw| Determine the exact value of \[\tan \alpha\]

OpenStudy (anonymous):

The disfigured "a" is alpha

OpenStudy (lalaly):

\[\tan( \alpha+60) = \frac{40}{8} =5\]\[\tan(\alpha+60)=5\]\[\alpha +60 = \tan^{-1}(5)\]\[\alpha=\tan^{-1}(5) -60\] find the value of alpha, then find \[\tan \alpha\]

OpenStudy (anonymous):

\[ \tan(\alpha + 60^o ) = 40/8 = 5\] \[ \alpha + 60^o = \tan^{-1}{(5)}\] \[ \alpha = \tan^{-1}{(5)} - 60^o\] \[ \tan(\alpha) = \tan(\tan^{-1}{(5)} - 60^o)\]

OpenStudy (anonymous):

The exact answer is ((5-√3))/((1+5√(3) ))

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!