SOLUTION: I need the exact (no decimal) sin, cos, and tan value of the following radian measure. tan^-1(2pi)

Algebra ->  Trigonometry-basics -> SOLUTION: I need the exact (no decimal) sin, cos, and tan value of the following radian measure. tan^-1(2pi)      Log On


   

Question 775281: I need the exact (no decimal) sin, cos, and tan value of the following radian measure.
tan^-1(2pi)
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
I need the exact (no decimal) sin, cos, and tan value of the following radian measure.
tan^-1(2pi)
***
If these are inverse trig functions, exact values of angles not possible.
tan^-1(2pi)≈80.96º
sin^-1(2pi)= no solution (-1 < sin x < 1)
cos^-1(2pi)= no solution (-1 < cos x < 1)