What am I missing Seguir Lawrenzo Neufeld 16 de marzo de 2025 19:45 0 https://www.khanacademy.org/math/trigonometry/unit-circle-trig-func/xfefa5515:sinusoidal-models/e/modeling-with-periodic-functions-2 Using this equation: -1.5 cos ((2pi/248 (22+11)) + 5.9 I consistently get 4.65 Khan answer is: 4.89
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