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6. Solve the following for 0 ≤ x ≤ 2π. Be sure to keep values in radians. a) √2cosx + 1 = 0 b) 2sin²x x-1=0

6. Solve the following for 0 ≤ x ≤ 2π. Be sure to keep values in radians. a) √2cosx + 1 = 0 b) 2sin²x x-1=0

Advanced Engineering Mathematics
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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6. Solve the following for 0 ≤ x ≤ 2π. Be sure to keep values in radians. a) √2cosx + 1 = 0 b) 2sin²x − 1 = 0 - c) 2cos²x - 4cosx = 0 d) 4tan²x + 2tanx 3 = 0
Transcribed Image Text:6. Solve the following for 0 ≤ x ≤ 2π. Be sure to keep values in radians. a) √2cosx + 1 = 0 b) 2sin²x − 1 = 0 - c) 2cos²x - 4cosx = 0 d) 4tan²x + 2tanx 3 = 0
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