selectLOG(3),LOG(6),LOG10(1),LOG10(100),LOG10(1000); 輸出結果說明: 對數(shù)定義域不能為負數(shù),10的0次方為1,所以LOG10(1)返回結果是0,10的2次方為100,所以LOG10(100)返回結果是2,10的3次方為1000,所以LOG10(1000)返回結果是3; 9.角度與弧度相互轉換的函數(shù)RANDIANS(x) RANDIANS(x):將參數(shù)x由角...
www.dbjr.com.cn/article/2578...htm 2025-5-14