2730n ? 365 Which number is equal to coS 1 e-i2n335n/365 1 1 ei2n335n/365 2 (a) pi2n30n/365 (b) Fei2n30n/365 2 (c) ei2730n/365 +e-i2#335n/365 (d) ei2n30n/365 + ei2#335n/365

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
2730n
Which number is equal to cOS
365
1
i2n30n/365
1
1
-ei27335n/365
2
(a)
,-i27335n/365
-e
(b)
i2n30n/365
2
(c) ei2n30n/365
+e-i2n335n/365
(d) ei2n30n/365
+ ei27335n/365
Transcribed Image Text:2730n Which number is equal to cOS 365 1 i2n30n/365 1 1 -ei27335n/365 2 (a) ,-i27335n/365 -e (b) i2n30n/365 2 (c) ei2n30n/365 +e-i2n335n/365 (d) ei2n30n/365 + ei27335n/365
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