线性不等式系统示例

GeoGebra 命令及参数

1. a(x, y) = x + y ≤ 6
2. b(x, y) = x + (2 * y) ≤ 8
3. c: x ≥ 0
4. d: y ≥ 0
5. Boolean e(false)
6. Boolean f(false)
7. Boolean g(false)
8. Boolean h(false)
9. i(x, y) = a(x, y) ∧ b(x, y)
10. i_1(x, y) = a(x, y) ∧ b(x, y)
11. j(x, y) = a(x, y) ∧ c(x)
12. j_1(x, y) = a(x, y) ∧ c(x)
13. k(x, y) = a(x, y) ∧ d(y)
14. k_1(x, y) = a(x, y) ∧ d(y)
15. l(x, y) = b(x, y) ∧ c(x)
16. l_1(x, y) = b(x, y) ∧ c(x)
17. m(x, y) = b(x, y) ∧ d(y)
18. m_1(x, y) = b(x, y) ∧ d(y)
19. n(x, y) = c(x) ∧ d(y)
20. n_1(x, y) = c(x) ∧ d(y)
21. o(x, y) = a(x, y) ∧ b(x, y) ∧ c(x)
22. p(x, y) = a(x, y) ∧ b(x, y) ∧ d(y)
23. q(x, y) = a(x, y) ∧ c(x) ∧ d(y)
24. r(x, y) = b(x, y) ∧ c(x) ∧ d(y)
25. o_1(x, y) = a(x, y) ∧ b(x, y) ∧ c(x)
26. o_2(x, y) = a(x, y) ∧ b(x, y) ∧ c(x)
27. p_1(x, y) = a(x, y) ∧ b(x, y) ∧ d(y)
28. p_2(x, y) = a(x, y) ∧ b(x, y) ∧ d(y)
29. q_1(x, y) = a(x, y) ∧ c(x) ∧ d(y)
30. q_2(x, y) = a(x, y) ∧ c(x) ∧ d(y)
31. r_1(x, y) = b(x, y) ∧ c(x) ∧ d(y)
32. r_2(x, y) = b(x, y) ∧ c(x) ∧ d(y)
33. s(x, y) = a(x, y) ∧ b(x, y) ∧ c(x) ∧ d(y)
34. s_4(x, y) = a(x, y) ∧ b(x, y) ∧ c(x) ∧ d(y)
35. s_3(x, y) = a(x, y) ∧ b(x, y) ∧ c(x) ∧ d(y)
36. s_2(x, y) = a(x, y) ∧ b(x, y) ∧ c(x) ∧ d(y)
37. x = 0
38. y = 0
39. x + y = 6
40. x + (2 * y) = 8