变换为球坐标或圆柱坐标，计算以下曲面所围的体积：[tex=12.929x1.714]1BBD6hHqOM5KMBcPcZuCAQeVwjBp75sfZle8bOyJrS95Rkc8YpBXtuj26ZC+g2Hcpnxuaub4LTQVRRktnn13p0DUUZhTuPP75x2ExICrMFU=[/tex]
举一反三
- 变换为球坐标或圆柱坐标，计算以下曲面所围的体积：[tex=8.643x1.714]1BBD6hHqOM5KMBcPcZuCAQeVwjBp75sfZle8bOyJrS8Abr/KXzN3NEC7gu/NhHs+[/tex]
- 变换为球坐标或圆柱坐标，计算以下曲面所围的体积：[tex=11.929x1.429]Ue0caw/vNjOKaWvgyWZTSuKBSB4Nb6YD8a5lYiD9XyLV/L7w4P0eNA4Fk4pysn1lQV8PNtqeH3BPRNAQ39gwNw==[/tex]
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为？ A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- “[ 2*x+2 for x in range(5) ]”生成的列表是（ ）。 A: [2, 4, 6, 8, 10] B: [0, 2, 4, 6, 8] C: [1, 2, 3, 4, 5] D: [0, 1, 2, 3, 4]
- set1 = {x for x in range(10) if x%2==0} print(set1) 以上代码的运行结果为？ A: {0, 2, 4, 6} B: {2, 4, 6, 8} C: {0, 2, 4, 6, 8} D: {4, 6, 8}