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Solved y=(6.43 cm)cos[(π/2)(2.20 m−1x+3.86 s−1t)] and a | Chegg.com
![Solved y=(6.43 cm)cos[(π/2)(2.20 m−1x+3.86 s−1t)] and a | Chegg.com](https://media.cheggcdn.com/media/7da/7dae6f4b-674f-442a-977b-29c4017774e1/phpeEk9Di)