5 π 6 {\displaystyle {\frac {5\pi }{6}}}
sin ( 5 π 6 ) = 1 {\displaystyle \sin({\frac {5\pi }{6}})=1}
sec ( 5 π 6 ) = 1 1 = 1 {\displaystyle \sec({\frac {5\pi }{6}})={\frac {1}{1}}=1}
cos ( 5 π 6 ) = 0 {\displaystyle \cos({\frac {5\pi }{6}})=0}
csc ( 5 π 6 ) = 1 0 = U n d e f i n e d {\displaystyle \csc({\frac {5\pi }{6}})={\frac {1}{0}}=Undefined}
tan ( 5 π 6 ) = 1 0 = U n d e f i n d {\displaystyle \tan({\frac {5\pi }{6}})={\frac {1}{0}}=Undefind}
cot ( 5 π 6 ) = 0 1 = 0 {\displaystyle \cot({\frac {5\pi }{6}})={\frac {0}{1}}=0}
