Panko: | | ⎧ | x∊(2m+1 , m) gdy 2m+1< m | |
| (x−2m−1)(x−m)<0 ⇔ | ⎨ | x∊(m, 2m+1) gdy m< 2m+1 |
|
| | ⎩ | x∊∅ gdy m=−1 | |
1
◯ ( (2m+1,m)⊂ <1, 2> ⋀ 2m+1<m ) ⋁ ( (m,2m+1)⊂ <1, 2> ⋀ m<2m+1) ⋁ (∅⊂<1,2> ⋀ m=−1)
2
◯ ( 1<2m+1<m<2 ⋀ m<−1) ⋁ ( 1<m<=2m+1<2 ⋀ −1< m ) ⋁ (m=−1)
3
◯ m∊∅ ⋁ (1<m ∧ −1< m ⋀ m<1/2 ) ⋁( m=−1)
4
◯ m∊∅ ∨ m ∊∅ ⋁ m=−1
Odp : m=−1