d. 4cos²(x) = 1 e. sin(2x) = cos(x)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:ts
urces
er &
cation
1. Find all solutions on the interval [0, 27). Include reference triangles
(write the answers here and on paper including work)
a. tan(x)cos(x) + cos(x) = 0
b. 2sin²(x) + 3sin(x) + 1 = 0
c._tan³(x) = tan(x)
d. 4cos²(x) = 1
e. sin(2x) = cos(x)
on to the next question do the following:
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