若幂级数[img=64x60]180322d579a9195.png[/img]的收敛半径为[img=14x19]180322d582b9073.png[/img],则 级数[img=86x60]180322d58aa66f3.png[/img]的收敛半径为( )。
A: [img=30x26]180322d5934ab18.png[/img]
B: [img=30x26]180322d59c5c1f1.png[/img]
C: [img=14x19]180322d5a45171b.png[/img]
D: [img=21x22]180322d5abed60c.png[/img]
E: [img=21x22]180322d5b5211bd.png[/img]
F: [img=37x26]180322d5bd19a00.png[/img]
G: [img=30x26]180322d5c62f3a3.png[/img]
H: [img=51x29]180322d5cf87155.png[/img]
A: [img=30x26]180322d5934ab18.png[/img]
B: [img=30x26]180322d59c5c1f1.png[/img]
C: [img=14x19]180322d5a45171b.png[/img]
D: [img=21x22]180322d5abed60c.png[/img]
E: [img=21x22]180322d5b5211bd.png[/img]
F: [img=37x26]180322d5bd19a00.png[/img]
G: [img=30x26]180322d5c62f3a3.png[/img]
H: [img=51x29]180322d5cf87155.png[/img]
举一反三
- 若幂级数[img=64x60]180389f85fd223e.png[/img]的收敛半径为[img=14x19]180389f86776721.png[/img],则 级数[img=86x60]180389f870453c1.png[/img]的收敛半径为( )。 A: [img=30x26]180389f879cb76a.png[/img] B: [img=30x26]180389f882e7164.png[/img] C: [img=14x19]180389f88a4afc2.png[/img] D: [img=21x22]180389f892d7d70.png[/img] E: [img=21x22]180389f89ba2963.png[/img] F: [img=37x26]180389f8a478b7e.png[/img] G: [img=30x26]180389f8ad2f743.png[/img] H: [img=51x29]180389f8b6425a7.png[/img]
- 若幂级数[img=64x60]1803c23cb21b508.png[/img]的收敛半径为[img=14x19]1803c23cba8a4da.png[/img],则 级数[img=86x60]1803c23cc1df766.png[/img]的收敛半径为( )。 A: [img=30x26]1803c23cc968d7d.png[/img] B: [img=30x26]1803c23cd03bd95.png[/img] C: [img=14x19]1803c23cd7eb56b.png[/img] D: [img=21x22]1803c23cdfd347d.png[/img] E: [img=21x22]1803c23ce70dd11.png[/img] F: [img=37x26]1803c23ceeda501.png[/img] G: [img=30x26]1803c23cf6ee7fd.png[/img] H: [img=51x29]1803c23cfee3773.png[/img]
- 若幂级数[img=64x60]18030c3963904b6.png[/img]的收敛半径为[img=14x19]18030c396de774a.png[/img],则 级数[img=86x60]18030c3976b0bee.png[/img]的收敛半径为( )。 A: [img=30x26]18030c397ef2832.png[/img] B: [img=30x26]18030c3987a7ef4.png[/img] C: [img=14x19]18030c399011d6c.png[/img] D: [img=21x22]18030c399867c36.png[/img] E: [img=21x22]18030c39a12d178.png[/img] F: [img=37x26]18030c39aa91fe2.png[/img] G: [img=30x26]18030c39b2f6df0.png[/img] H: [img=51x29]18030c39bb51975.png[/img]
- 若幂级数[img=64x60]180322d579a9195.png[/img]的收敛半径为[img=14x19]180322d582b9073.png[/img],则 级数[img=86x60]180322d58aa66f3.png[/img]的收敛半径为( )。 未知类型:{'options': ['', '', '', '', '', '', '', ''], 'type': 102}
- 令F(x):x是有理数,G(x):x是实数。将命题“所有的有理数都是实数,但有的有实数不是有理数”符号化为() 未知类型:{'options': ['17e0a83a4157352.jpgx(F(x)∧G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)[img=14x9]17e0a73094b5dcf.jpg[/img][img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)[img=14x9]17e0a73094b5dcf.jpg[/img]G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)∧[img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)∧G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)∧[img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)[img=14x9]17e0a73094b5dcf.jpg[/img]G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)[img=14x9]17e0a73094b5dcf.jpg[/img][img=10x11]17e0a839b915354.jpg[/img]F(x))'], 'type': 102}