• 2022-05-26
    用R程序编程求下列的值,正确的命令是 ( )[img=128x56]180398c781a3c92.jpg[/img]
    A: atan(asin(3/7))
    B: 1/tan(asin3/7)
    C: 1/tan(asin(3/7))
    D: atan(asin3/7)