How do you find the exact values of cot, csc and sec for 30 degrees? Trigonometry Right Triangles Trigonometric Functions of Any Angle 1 Answer Chandra S. Oct 3, 2015 sin#30^0# = 1/2, cos #30^0# = (#sqrt# 3) /2 and tan #30^0# = 1 / #sqrt# 3 Now csc #30^0#= 2,sec #30^0# = 2/#sqrt# 3 and cot #30^0# = #sqrt#3 Answer link Related questions How do you find the trigonometric functions of any angle? What is the reference angle? How do you use the ordered pairs on a unit circle to evaluate a trigonometric function of any angle? What is the reference angle for #140^\circ#? How do you find the value of #cot 300^@#? What is the value of #sin -45^@#? How do you find the trigonometric functions of values that are greater than #360^@#? How do you use the reference angles to find #sin210cos330-tan 135#? How do you know if #sin 30 = sin 150#? How do you show that #(costheta)(sectheta) = 1# if #theta=pi/4#? See all questions in Trigonometric Functions of Any Angle Impact of this question 6482 views around the world You can reuse this answer Creative Commons License