作出参数方程[tex=14.714x1.357]ren1FyLI1+R2hnPPz5SzyCgC9KFBMg1WKvOFHi7pvSZCX3doIHclOqmw/rQChiAK[/tex]所表示的曲线:
举一反三
- 作出参数方程[tex=11.143x1.429]WOh9F06hw3sgc2TQx5NCX6JoYG9CalCdpkM4tQAK67ltVTIY5v5jEonLxze6r5Bf[/tex]所表示的曲线:
- 作出参数方程[tex=14.357x2.143]pQpX+UkFaxcrK7xLCWJH+piYRe7cnLVz+SUWjpmBFvCmHiYjY/u9BJliQthvfBrWZAMRoK+PVd62JMS9otjOaQ==[/tex]所表示的曲线:
- 作出参数方程[tex=8.571x1.429]8rJ92069vIN6eSb/vEEg5oT0FCiOknC0UoAAARIysJY=[/tex]所表示的曲线:
- 【单选题】Which of the following matrices does not have the same determinant of matrix B: [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -1, 0, -9,-5] A. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 0; -1, 0, -9, -5] B. [1, 3, 0, 2; -2, -5, 7, 4; 1, 0, 9, 5; -1, 0, -9, -5] C. [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -3, -5, -2, -1] D. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 1; -1, 0, -9, -5]
- set1 = {x for x in range(10) if x%2!=0} set1.remove(1) print(set1) 以上代码的运行结果为？ A: {1, 3, 5, 7, 9} B: {1, 3, 5, 7} C: {3, 5, 7, 9} D: {3, 5, 7}