------------------------------------------------ Implication variant #1: 2 2 2 0 2 2 0 1 2 L1-L8 true. Variant #1. Negation: 2 0 0 L9 true. L10 true. L11 not true. Constructively provable formulas True: (AvB)->((~A)->B) True: ((~A)vB)->(A->B) True: ((~~A)->(~~B))->(~~(A->B)) True: (~~A)->((~A)->A) True: (Av(~A))->((~~A)->A) True: ~~((~~A)->A) Classically provable formulas True: (~~(AvB))->((~~A)v(~~B)) True: (~(A&B))->((~A)v(~B)) Not true: (~~A)->A Not true: ((~B)->(~A))->(A->B) Not true: ((~A)->B)->((~B)->A) Not true: ((~~A)->(~~B))->(A->B) Not true: (A->B)->((~A)vB) Not true: ((A->B)->B)->(AvB) Not true: ((A->B)->A)->A Not true: (~(A&(~B)))->(A->B) True: (A->B)->((~A->B)->B) Not true: (~(A->B))->(A&(~B)) Not true: Av(A->B) True: (A->B)v(B->A) Not true: (A->B)->(((~A)->(~B))->(B->A)) ------------------------------------------------ Implication variant #2: 2 2 2 2 2 2 0 0 2 L1-L8 true. ------------------------------------------------ Implication variant #3: 2 2 2 2 2 2 0 1 2 L1-L8 true. ------------------------------------------------ Implication variant #4: 2 2 2 2 2 2 1 0 2 L1-L8 true. ------------------------------------------------ Implication variant #5: 2 2 2 2 2 2 1 1 2 L1-L8 true. ----------------------The End.---------------------