正弦余弦图
[正弦余弦图_示例数据.csv](https://xuelangyun.yuque.com/attachments/yuque/0/2022/csv/1485629/1648191409978-54dfae91-2d77-427d-9ea3-34030c0f3e30.csv?_lake_card=%7B%22src%22%3A%22https%3A%2F%2Fxuelangyun.yuque.com%2Fattachments%2Fyuque%2F0%2F2022%2Fcsv%2F1485629%2F1648191409978-54dfae91-2d77-427d-9ea3-34030c0f3e30.csv%22%2C%22name%22%3A%22%E6%AD%A3%E5%BC%A6%E4%BD%99%E5%BC%A6%E5%9B%BE_%E7%A4%BA%E4%BE%8B%E6%95%B0%E6%8D%AE.csv%22%2C%22size%22%3A82%2C%22type%22%3A%22text%2Fcsv%22%2C%22ext%22%3A%22csv%22%2C%22status%22%3A%22done%22%2C%22taskId%22%3A%22ud97f97be-d5f3-4de0-b4d5-4bb35c8bfee%22%2C%22taskType%22%3A%22upload%22%2C%22id%22%3A%22udfe477e9%22%2C%22card%22%3A%22file%22%7D)