Problem

Problem

Sketch the graphs of the following for −2π≤x≤2π-2\pi \le x \le 2\pi : a. y=cos⁡x+2y = \cos x + 2 b. y=cos⁡(x−π4)y = \cos(x - \frac{\pi}{4}) c. y=cos⁡(x+π6)y = \cos(x + \frac{\pi}{6}) d. y=32cos⁡xy = \frac{3}{2} \cos x e. y=−cos⁡xy = -\cos x f. y=cos⁡(x−π6)+1y = \cos(x - \frac{\pi}{6}) + 1 g. y=cos⁡(x+π4)−1y = \cos(x + \frac{\pi}{4}) - 1 h. y=cos⁡2xy = \cos 2x i. y=cos⁡x2y = \cos \frac{x}{2}

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