由曲面[img=197x27]180322b45a3f232.png[/img]所围立体的体积[img=11x19]180322b462a442e.png[/img]
A: [img=66x43]180322b46bb1ceb.png[/img]
B: [img=66x43]180322b47429a6c.png[/img]
C: [img=55x19]180322b47d020d5.png[/img]
D: [img=73x43]180322b48526719.png[/img]
E: [img=73x43]180322b48d4a49c.png[/img]
F: [img=66x43]180322b4960e869.png[/img]
G: [img=62x22]180322b49e5db25.png[/img]
H: [img=73x43]180322b4a7524c7.png[/img]
A: [img=66x43]180322b46bb1ceb.png[/img]
B: [img=66x43]180322b47429a6c.png[/img]
C: [img=55x19]180322b47d020d5.png[/img]
D: [img=73x43]180322b48526719.png[/img]
E: [img=73x43]180322b48d4a49c.png[/img]
F: [img=66x43]180322b4960e869.png[/img]
G: [img=62x22]180322b49e5db25.png[/img]
H: [img=73x43]180322b4a7524c7.png[/img]
举一反三
- 由抛物面[img=88x26]180322b44cff209.png[/img]、柱面[img=134x27]180322b4552dea6.png[/img]及平面[img=42x18]180322b45d26fdd.png[/img]所围立体的体积[img=11x19]180322b4644ce42.png[/img] A: [img=73x43]180322b46ce91be.png[/img] B: [img=73x43]180322b4758f285.png[/img] C: [img=73x43]180322b47d8cb58.png[/img] D: [img=62x22]180322b4864f09d.png[/img] E: [img=73x43]180322b48e394a7.png[/img] F: [img=71x22]180322b49640f71.png[/img] G: [img=71x22]180322b49f2c605.png[/img] H: [img=73x43]180322b4a80b76d.png[/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}
- 已知f(x)=x,g([img=17x17]1803ba6e9f63ed6.png[/img],[img=17x17]1803ba6ea7375f0.png[/img],[img=17x17]1803ba6eaef4fad.png[/img])=[img=17x17]1803ba6e9f63ed6.png[/img]*([img=17x17]1803ba6ea7375f0.png[/img] +1), 其中x,[img=17x17]1803ba6e9f63ed6.png[/img],[img=17x17]1803ba6ea7375f0.png[/img] ,[img=17x17]1803ba6eaef4fad.png[/img]均为自然数,新函数h可递归的构造如下:h(0,x) = f(x), 且h(S(n), x) = g(h(n,x),n,x),请按递归式进行计算下列式子,不正确的是_____。 A: h(1,x) = x B: h(2,x) = 2x C: h(3,x) = 6x D: h(4,x) = 12x
- 已知f(x)=x,g([img=17x17]1803c730b8fbf4a.png[/img],[img=17x17]1803c730c201835.png[/img],[img=17x17]1803c730ca13481.png[/img])=[img=17x17]1803c730b8fbf4a.png[/img]*([img=17x17]1803c730c201835.png[/img] +1), 其中x,[img=17x17]1803c730b8fbf4a.png[/img],[img=17x17]1803c730c201835.png[/img] ,[img=17x17]1803c730ca13481.png[/img]均为自然数,新函数h可递归的构造如下:h(0,x) = f(x), 且h(S(n), x) = g(h(n,x),n,x),请按递归式进行计算下列式子,不正确的是_____。 A: h(1,x) = x B: h(2,x) = 2x C: h(3,x) = 6x D: h(4,x) = 12x
- 已知f(x)=x,g([img=17x17]1802e6f79625d47.png[/img],[img=17x17]1802e6f79e60ef6.png[/img],[img=17x17]1802e6f7a67abbb.png[/img])=[img=17x17]1802e6f79625d47.png[/img]*([img=17x17]1802e6f79e60ef6.png[/img] +1), 其中x,[img=17x17]1802e6f79625d47.png[/img],[img=17x17]1802e6f79e60ef6.png[/img] ,[img=17x17]1802e6f7a67abbb.png[/img]均为自然数,新函数h可递归的构造如下:h(0,x) = f(x), 且h(S(n), x) = g(h(n,x),n,x),请按递归式进行计算下列式子,不正确的是_____。 A: h(1,x) = x B: h(2,x) = 2x C: h(3,x) = 6x D: h(4,x) = 12x