Quiz (Introducing the Trigonometric Functions)
Show all work and justify each step.
(1) Suppose
is an angle of a right triangle,
is the length of the side adjacent to
and
is the length of the hypotenuse. Find the values of the six trigonometric functions for the angle
in terms of
and
![]()
(2) Find the exact values of the trigonometric functions for the acute angle
given
![]()
(3) Simplify
and
![]()
(4) Simplify the expression
![]()
(5) Write the first expression in terms of the second, for any acute angle:
(a)
![]()
(b)
(6) For all values θ, verify
![]()
(7) Find the value of the six trigonometric functions given
and
(8) The terminal side of angle
passes through the intersection point of the given curves. Find the trigonometric functions of
if they exist.
(a)
and
![]()
(b)
and
Introducing The Trigonometric Functions Quiz
Published by Library of Math -- Online math organized by subject into topics.
Written by Smith, David A.
http://www.libraryofmath.com/introducing-the-trigonometric-functions-quiz.html


