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SIN(x)

SIN(x) 用于返回 x 的正弦值,其中 x 为弧度值

mysql> SELECT SIN(1), ROUND(SIN(PI()));+--------------------+------------------+| SIN(1)             | ROUND(SIN(PI())) |+--------------------+------------------+| 0.8414709848078965 |                0 |+--------------------+------------------+

 

 

 

 

    

SIN(x)