Verify that the trigonometric equation is an identity. 2 2 2 2 2 cos ²α csc ²α- cos ²a sec ²α = - csc ²α a

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter8: Complex Numbers And Polarcoordinates
Section8.3: Products And Quotients In Trigonometric Form
Problem 49PS
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Verify that the trigonometric equation is an identity.
- cos²x csc ²α-cos²a sec²α = - csc
2
2
2
2
²α
Which of the following statements establishes the identity?
O A.
O B.
O C.
- cos²x csc ²α - cos²x sec ²α = cos ²α
2
C
2
= cos α
1
2
2
sina cosa
2
CSC α
cos²x csc ²α- cos ²a sec ²α =
2
2
2
1
= α
- Cos ³²²-080³a
cos
2
2
sina cos α
2
COS α
2
== CSC
- cos ²α csc ²α- cos ²α sec ²α =
2
α = - sin ² α
2
sina
1
2
2
=
- sin ² (sin ²ucos³a] - - cac³a
α
CSC
2
2
1
1
+
2
sina
1
2
sin α
1
2
cos a
1
2
COS 0
1
2
COS X
Transcribed Image Text:Verify that the trigonometric equation is an identity. - cos²x csc ²α-cos²a sec²α = - csc 2 2 2 2 ²α Which of the following statements establishes the identity? O A. O B. O C. - cos²x csc ²α - cos²x sec ²α = cos ²α 2 C 2 = cos α 1 2 2 sina cosa 2 CSC α cos²x csc ²α- cos ²a sec ²α = 2 2 2 1 = α - Cos ³²²-080³a cos 2 2 sina cos α 2 COS α 2 == CSC - cos ²α csc ²α- cos ²α sec ²α = 2 α = - sin ² α 2 sina 1 2 2 = - sin ² (sin ²ucos³a] - - cac³a α CSC 2 2 1 1 + 2 sina 1 2 sin α 1 2 cos a 1 2 COS 0 1 2 COS X
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