L是圆周[img=161x27]1803857f06c1afd.png[/img]在第一象限部分，[img=93x48]1803857f0fca885.png[/img],则
A: [img=64x43]1803857f184f7e4.png[/img]
B: [img=64x43]1803857f20f255c.png[/img]
C: [img=53x22]1803857f29084cd.png[/img]
D: [img=74x43]1803857f31b4732.png[/img]
E: [img=74x43]1803857f3a821c6.png[/img]
F: [img=74x43]1803857f44756be.png[/img]
G: [img=74x43]1803857f4c66efa.png[/img]
H: [img=62x22]1803857f5497d25.png[/img]
I: [img=64x43]1803857f5d1932b.png[/img]
J: [img=64x43]1803857f655e4c6.png[/img]
A: [img=64x43]1803857f184f7e4.png[/img]
B: [img=64x43]1803857f20f255c.png[/img]
C: [img=53x22]1803857f29084cd.png[/img]
D: [img=74x43]1803857f31b4732.png[/img]
E: [img=74x43]1803857f3a821c6.png[/img]
F: [img=74x43]1803857f44756be.png[/img]
G: [img=74x43]1803857f4c66efa.png[/img]
H: [img=62x22]1803857f5497d25.png[/img]
I: [img=64x43]1803857f5d1932b.png[/img]
J: [img=64x43]1803857f655e4c6.png[/img]
举一反三
- L是圆周[img=161x27]1803c1f6ce1a35f.png[/img]在第一象限部分，[img=93x48]1803c1f6d64142a.png[/img],则 A: [img=64x43]1803c1f6dd6e856.png[/img] B: [img=64x43]1803c1f6e4df0a7.png[/img] C: [img=53x22]1803c1f6ede9a88.png[/img] D: [img=74x43]1803c1f6f64e0a7.png[/img] E: [img=74x43]1803c1f6fe3a8e7.png[/img] F: [img=74x43]1803c1f7066e8b7.png[/img] G: [img=74x43]1803c1f70f1b0f4.png[/img] H: [img=62x22]1803c1f7179d0cf.png[/img] I: [img=64x43]1803c1f72031939.png[/img] J: [img=64x43]1803c1f72897385.png[/img]
- 若f(x)+f(-x)=0, 则[img=95x39]17da608af452d96.jpg[/img]. 若f(x)=f(-x), 则 [img=170x38]17da60541207426.jpg[/img]
- 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}
- 在下列命题中:如果f(x)=[img=28x44]17e0bf9914bb2f1.png[/img],那么[img=27x29]17e0bf97582597b.png[/img]f(x)=0;如果f(x)=[img=28x44]17e0bf992111a1c.png[/img],那么[img=27x29]17e0bf97582597b.png[/img]f(x)=0;如果f(x)=[img=55x44]17e0bf992d8de0a.png[/img],那么[img=29x29]17e0bf9939482bb.png[/img]f(x)不存在;如果f(x)=[img=87x53]17e0bf99450fa82.png[/img],那么[img=27x29]17e0bf97582597b.png[/img]f(x)=0。其中错误命题的个数是( A: 0 B: 1 C: 2 D: 3
- 可导函数f(x)，对任意的x,y恒有f(x+y)=f(x)f(y)，且f'(0)=1,则f(x)等于 A: [img=60x19]1802fb229b3bc18.png[/img] B: [img=55x46]1802fb22a3b7107.png[/img] C: [img=17x19]1802fb22abf3c5e.png[/img] D: [img=49x23]1802fb22b545827.png[/img]