球体体积公式演示

GeoGebra 命令及参数

1. Circle(A, 1) → c
2. Circle(B, 1) → d
3. Point(c) → C
4. Sphere(A, C) → a
5. Cylinder(B, D, 1) → b, e, f, g
6. Cone(D, B, 1) → h, k, i
7. Segment(E, E + (0, 0, 1)) → j
8. Point(j) → F
9. OrthogonalPlane(F, j) → l
10. IntersectPath(l, a) → p
11. IntersectPath(l, h) → q
12. IntersectPath(l, b) → r
13. Point(q) → H
14. Intersect(Ray[G, H], r) → I,
15. Rotate(H, α, G) → H'
16. Rotate(I, α, G) → I'
17. Polygon(H, H', I', I) → poly1, h_1, h', i', i_1
18. Sequence(Rotate[poly1, (k * α), G], k, 0, n) → list1
19. Intersect(Ray[J, J + (1, 0, 0)], p) → K,
20. Segment(A, J) → s
21. Segment(J, K) → t
22. Segment(K, A) → a_1
23. Intersect(Ray[G, G + (1, 0, 0)], q) → L, M
24. Segment(B, G) → b_1
25. Segment(G, L) → c_1
26. Circle(s, C) → d_1
27. Angle(A, J, K) → β
28. Angle(B, G, L) → γ
29. Circle(B, 1, Segment[B, B + (0, 0, 1)]) → e_1
30. Surface((sqrt(1 - h^(2)) * cos(θ)) + x(A), (sqrt(1 - h^(2)) * sin(θ)) + y(A), h, θ, 0, 6.28319, h, 0, 1) → o