Theorem T000171
∧ ⇒ ¬
The converse ( ¬ ⇒ ∧ ) cannot be proven from other theorems or disproven from a counterexample.
You can learn how to contribute a theorem or counterexample here.
The converse ( ¬ ⇒ ∧ ) cannot be proven from other theorems or disproven from a counterexample.
You can learn how to contribute a theorem or counterexample here.