Verify the identity. sin 20 1- = cos 0 1 + cos 0 To verify the identity, start with the more complicated side and transform it to look like the other sin 20 1- 1 + cos 0 =1- 1 + cos 0 (Do not factor.) =1- 1 + cos 0 = cos 0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Verify the identity.
sin 20
1-
= cos 0
1 + cos 0
To verify the identity, start with the more complicated side and transform it to look like the other
sin 20
1-
1 + cos 0
=1-
1 + cos 0
(Do not factor.)
=1-
1 + cos 0
= cos 0
Transcribed Image Text:Verify the identity. sin 20 1- = cos 0 1 + cos 0 To verify the identity, start with the more complicated side and transform it to look like the other sin 20 1- 1 + cos 0 =1- 1 + cos 0 (Do not factor.) =1- 1 + cos 0 = cos 0
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