Questions with answers on how to find exact values of trigonometric functions. You might need the table of values of the trigonometric functions for special angles.
In all questions below, you are required to find exact values, if possible, of given trigonometric functions.
Question 1:
sin ( -π / 4)
Question 2:
tan ( - 3 π / 4)
Question 3:
sec ( 5 π / 3)
Question 4:
cot ( - 5 π / 3)
Question 5:
cos ( 25 π / 3)
Question 6:
csc ( 15 π / 6)
Question 7:
sin( 17 π / 4 )
Question 8:
sec ( π / 2 )
Question 9:
tan ( 5 π / 6)
Question 10:
csc ( 15 π / 2)
Answers to Above Questions:
Note: sqrt means square root.
question 1: - sqrt ( 2 ) / 2
question 2: 1
question 3: 2
question 4: sqrt( 3 ) / 3
question 5: 1 / 2
question 6: 1
question 7: sqrt( 2 ) / 2
question 8: undefined
question 9: - sqrt( 3 ) / 3
question 10: -1
More pages related to math problems and online self tests. and how to find exact values of trigonometric functions; questions with answers and detailed solutions.