DISCUSS: Sinusoidal Curves The graph of y = sin x is the same as the graph of y = cos x shifted to the right π/2 units. So the sine curve y = sin x is also at the same time a cosine curve:
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Chapter 5 Solutions
Precalculus: Mathematics for Calculus (Standalone Book)
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage