Complete the identity.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Question 18
Complete the identity.
sin (20) +2 sin² e
cos (20)
O2 tan 0+2
= ?
O tan (20) + tan² e
sec (20)
O tan (20) + 2 tan²0
O2 tan e
1-tan e
Transcribed Image Text:Question 18 Complete the identity. sin (20) +2 sin² e cos (20) O2 tan 0+2 = ? O tan (20) + tan² e sec (20) O tan (20) + 2 tan²0 O2 tan e 1-tan e
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