6.2 Trigonometric Functions: Unit Circle Approach/61

${\frac {5\pi }{6}}\sin {\frac {5\pi }{6}}=1\sec {\frac {5\pi }{6}}={\frac {1}{1}}=1\cos {\frac {5\pi }{6}}=0\csc {\frac {5\pi }{6}}={\frac {1}{0}}=Undefined\tan {\frac {5\pi }{6}}={\frac {1}{0}}=Undefind\cot {\frac {5\pi }{6}}={\frac {0}{1}}=0$