AIR MATH

Math Question

Choose the letter of the correct equation for the graph. a. \( y=\cos (x+\pi) \) b. \( y=\cos \left(x-\frac{\pi}{2}\right) \) c. \( y=\sin (x+\pi) \) d. \( y=\sin \left(x+\frac{\pi}{2}\right) \) e. \( y=\sin (x)+\pi \)

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