sec (t) is the inverse function of cos (t) that is the function becomes cos (t) = 1/6. if sin (t) < 0 then t is in the fourth quadrant. This means t is equal to 279.59 degreees. sin t is equal to -0.986, cos t is equal to 1/6, tan t is equal to -5.92 and cot (t) is equal to -0.169
