圆盘法微积分演示

GeoGebra 命令及参数

1. Polygon(A, B, D, C) → q1, a_1, b_1, d, c
2. Surface(1 + u, (y(C) * cos(v)), (y(C) * sin(v)), u, 0, 1, v, 0, α) → e
3. Surface(x(B), ((u * y(D)) * cos(v)), ((u * y(D)) * sin(v)), u, 0, 1, v, 0, α) → f
4. Surface(x(A), ((u * y(D)) * cos(v)), ((u * y(D)) * sin(v)), u, 0, 1, v, 0, α) → g
5. RectangleSum(h, a, b, n, q) → i
6. Sequence(Polygon[(a + (i * deltax), 0), (a + ((i + 1) * deltax), 0), (a + ((i + 1) * deltax), h(a + ((i + 1) * deltax))), (a + (i * deltax), h(a + ((i + 1) * deltax)))], i, 0, n - 1) → L_1
7. Sequence(Surface[a + (i * deltax) + (deltax * u), (h(a + ((i + 1) * deltax)) * cos(v)), (h(a + ((i + 1) * deltax)) * sin(v)), u, 0, 1, v, 0, α], i, 0, n - 1, 1) → L_4
8. Sequence(Surface[a + (i * deltax), ((h(a + ((i + 1) * deltax)) * cos(v)) * u), ((h(a + ((i + 1) * deltax)) * sin(v)) * u), u, 0, 1, v, 0, α], i, 0, n - 1, 1) → L_2
9. Sequence(Surface[a + ((i + 1) * deltax), ((h(a + ((i + 1) * deltax)) * cos(v)) * u), ((h(a + ((i + 1) * deltax)) * sin(v)) * u), u, 0, 1, v, 0, α], i, 0, n - 1, 1) → L_3
10. Rotate(L_1, α, xAxis) → L_5
11. Textfield(a) → InputBox1
12. Textfield(b) → InputBox2
13. Textfield(n) → InputBox3
14. Textfield(h) → InputBox4