Trigonometric Identities Worksheet With Answers Page 14

ADVERTISEMENT

SOLUTION:  
13-1 Trigonometric Identities
a. Given
.
 
 
b. Given
.
 
 
c.
 
36.  MULTIPLE REPRESENTATIONS In this problem, you will use a graphing calculator to determine whether an
2
2
2
2
equation may be a trigonometric identity. Consider the trigonometric identity tan
θ – sin
θ  = tan
θ sin
θ.
a. TABULAR Complete the table.
 
 
 
2
2
2
2
b. GRAPHICAL Use a graphing calculator to graph tan
θ – sin
θ  = tan
θ  sin
θ as two separate functions.
eSolutions Manual - Powered by Cognero
Page 14
Sketch the graph.
c. ANALYTICAL If the graphs of the two functions do not match, then the equation is not an identity. Do the
graphs coincide?

ADVERTISEMENT

00 votes

Related Articles

Related forms

Related Categories

Parent category: Education