函数 [tex=4.0x1.357]AcsG/g4yU933TGrJs0qkCQ==[/tex] 是由方程 [tex=8.571x1.357]JVPV4iXUYmRlk6qC0R0sBjWlabc5vJuzRmsYllvKtfM=[/tex] 确定的隐函数,其中 [tex=0.714x1.0]OqF+/h/mAb1/2XhJuj27xg==[/tex] 是可微函数, [tex=2.286x1.214]/Uu9jgxB4g+DifSL38NMLQ==[/tex] 是常数, 且 [tex=6.143x1.286]qXa0x6BI83HGzFZ8+uyHxx5wW+V/JtCetOwIkXNR+3iNsvQuSAXMVRBtxlWLTuJGvYDdr1RcVWe0XNL6y/oeHQ==[/tex], 求 [tex=4.857x2.643]v6vOxZp6SzHuT8nRfcN3VWenwuFmrAMDfR9gqUGV04vgwF7y8pxDA+yQtf8QA1+S6qRbcitB++eRteSRBKkGRtNWBx3WG73lX8P8MPrL1T8=[/tex], 并指出曲面 [tex=4.0x1.357]AcsG/g4yU933TGrJs0qkCQ==[/tex] 是什么曲面?
举一反三
- 设函数[tex=4.0x1.357]AcsG/g4yU933TGrJs0qkCQ==[/tex]由方程[tex=4.786x1.357]LpvXFusTNaETMLWrYCtVMw==[/tex]确定,则[tex=4.071x3.0]T7uHijYQhhRkTELWMd0mokM8UnpR9EeKrUmk83TYpG1Nn9euDm21Qq9F1qy7v0MDC15Xz3qjs9UaVgiW7VgtIg==[/tex][input=type:blank,size:6][/input]
- 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}
- >>>x= [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9]>>>print(x.sort()) 语句运行结果正确的是( )。 A: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] B: [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9] C: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0] D: ['2', '4', '0', '6', '10', '7', '8', '3', '9', '1', '5']
- 设方程[tex=8.357x1.429]IYakOe1wuAWk7wjo/+17arVoo5eHvJ3M7fEpi6KQ/F4=[/tex]确定了函数[tex=4.0x1.357]AcsG/g4yU933TGrJs0qkCQ==[/tex],则[tex=2.214x2.643]aoAtmkWSHYklGULM9bBrEmEBZhrWV6A0lrTVcw+PWg5g53ZmNbg0CnEsuNoudy6f[/tex][input=type:blank,size:6][/input]
- 6个顶点11条边的所有非同构的连通的简单非平面图有[tex=2.143x2.429]iP+B62/T05A6ZTM0eeaWiQ==[/tex]个,其中有[tex=2.143x2.429]ndZSw3zT0QTOVLVdoUto1Q==[/tex]个含子图[tex=1.786x1.286]J+vVZa2YaMpc6mJBbqVvWw==[/tex],有[tex=2.143x2.429]lmhx48evnQMhi03NovPXig==[/tex]个含与[tex=1.214x1.214]kFXZ1uR8GjycbJx+Ts2kyQ==[/tex]同胚的子图。供选择的答案[tex=3.071x1.214]3KinXFh3SXhZ7nIe1y9KEV6aadxhhJWeEy6Dij1iObdMUZkY6ZA5J2dVVjPSuhEf[/tex]:(1) 1 ;(2) 2 ;(3) 3 ; (4) 4 ;(5) 5 ;(6) 6 ; (7) 7 ; (8) 8 。