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Study the diagram of the unit circle at right. a. Evaluate sin(0). b. Evaluate cos(0). 0.62 V W 0 12 c. If a is another angle with the same sine as 0, but a different cosine, in what quadrant is a? (1,0)

Study the diagram of the unit circle at right. a. Evaluate sin(0). b. Evaluate cos(0). 0.62 V W 0 12 c. If a is another angle with the same sine as 0, but a different cosine, in what quadrant is a? (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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Study the diagram of the unit circle at right. a. Evaluate sin(0). b. Evaluate cos(0). 0.62 V }} W 0 12 c. If a is another angle with the same sine as 0, but a different cosine, in what quadrant is a? d. If ß is another angle with the same cosine as 0, but a different sine, in what quadrant is ß? (1,0) ‚0)
Transcribed Image Text:Study the diagram of the unit circle at right. a. Evaluate sin(0). b. Evaluate cos(0). 0.62 V }} W 0 12 c. If a is another angle with the same sine as 0, but a different cosine, in what quadrant is a? d. If ß is another angle with the same cosine as 0, but a different sine, in what quadrant is ß? (1,0) ‚0)
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