• 2022-06-12
    求下列曲线[tex=0.714x1.0]J/aA9EEo0KmJFnWWfX7LmQ==[/tex]绕给定坐标轴旋转一周得到的旋转曲面的方程:[tex=7.714x3.357]tS57oNKZfqoVB2b/pWUo0RqNsLiCWRlImMAF/mCDX2+kd1ihhg+0MBH8dM5F5lIwRO7BcRjvmsk7mI1OmQyNrDbwA8foFS7y771fGup8x98=[/tex][tex=4.214x1.214]7qgAui7Icry9Q1NpdZWWb8fZkBHxtt64U0Z1dkXFCTw=[/tex],[tex=0.5x1.0]iwXm0SwS+lfupyC0IyH8yQ==[/tex]zhou