OpenStax, Algebra and Trigonometry 2e §8.1 Graphs of the Sine and Cosine Functions · Try It 5 · Trigonometry · Graphs of trig functions

Graphs of the Sine and Cosine Functions · Try It 5

Determine the midline, amplitude, period, and phase shift of the function $y = \frac{1}{2} cos (\frac{x}{3} - \frac{π}{3}) .$

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OpenStax, Algebra and Trigonometry 2e · §8.1 Graphs of the Sine and Cosine Functions · Try It 5

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