Simplify the expression.csc (-x) cos 5csc (- x) cos -xX2(Simplify your answer.)II What is wrong with the argument below?= sec xA Fundamental identity.COS X13 sec x = -2 sec xSubtract 3 sec x from both sides.cOS X3- 3 sec x= - 2 sec x+22to both sides.AddcOS XCOS XCOS X13cOS X1sec x = 2sec xFactor.cOS X1Divide both sides by3 = 2sec x.COS XIdentify the error. Choose the correct answer below.A. The factoring step is applied incorrectly.B. Both sides of the identity cannot be worked with simultaneously.C. The initial equation used in this argument is not a Fundamental identity.D.Both sides cannot be divided by1sec x since this is not defined for all x.COS X

We will use trigonometric identities and trigonometric ratios to prove the following.

Answered: Simplify the expression. csc (-x) cos 5…

Math

Calculus

Simplify the expression. csc (-x) cos 5 csc (- x) cos -x (Simplify your answer.) 2 II

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.2: Trigonometric Functions Of Angles

Problem 40E

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Question

Simplify the expression.
csc (-x) cos 5
csc (- x) cos -x
X
2
(Simplify your answer.)
II

What is wrong with the argument below?
= sec x
A Fundamental identity.
COS X
1
3 sec x = -2 sec x
Subtract 3 sec x from both sides.
cOS X
3
- 3 sec x= - 2 sec x+
2
2
to both sides.
Add
cOS X
COS X
COS X
1
3
cOS X
1
sec x = 2
sec x
Factor.
cOS X
1
Divide both sides by
3 = 2
sec x.
COS X
Identify the error. Choose the correct answer below.
A. The factoring step is applied incorrectly.
B. Both sides of the identity cannot be worked with simultaneously.
C. The initial equation used in this argument is not a Fundamental identity.
D.
Both sides cannot be divided by
1
sec x since this is not defined for all x.
COS X

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