5-3 Solving Trigonometric Equations Worksheet With Answers Page 9

ADVERTISEMENT

Therefore, on the interval [0, 2π) the solutions are
Therefore, on the interval [0, 2π) the only valid
5-3 Solving Trigonometric Equations
,
, and
.
solutions are
and
.
26. 
27. 
cos x – 4 = sin x – 4
3 sin x = 3 – 3 cos x
SOLUTION:  
SOLUTION:  
 
 
 
 
Therefore, on the interval [0, 2π) the only valid
solutions are
and 0.
 
2
2
2
28. 
x – cot
cot
x csc
x = 9
SOLUTION:  
Therefore, on the interval [0, 2π) the only valid
solutions are
and
.
27. 
3 sin x = 3 – 3 cos x
is undefined. The solutions of
SOLUTION:  
 are 
 
Check
 
eSolutions Manual - Powered by Cognero
Page 9

ADVERTISEMENT

00 votes

Related Articles

Related forms

Related Categories

Parent category: Education