Statements -1 : `~(pharr~q)` is equivalent to `p harr q`
Statement-2: `(~ p harr ~q)` is a tautology.

~(p harr q) is equivalent to

Statement-1 : ~ (p hArr ~ q) is equivalent to p hArrq. Statement-2: ~ (p hArr q) is a tautology

The statement ~(p harr ~q) is

The statement ~(p harr ~q) is

The statement ~(phArr q) is not equivalent to

The statement (~(phArr q))^^p is equivalent to

The statement ~(pharr ~q) is

The statement ~(pharr~ q) is (1) equivalent to pharrq (2) equivalent to ~ pharrq (3) a tautology (4) a fallacy

The statement p to (~q) is equivalent to