Prove

(True conjunctive)

with no assumptions.

Proving (True conjunctive) by natural deduction fails.

Not all the conjunctive parts of(True conjunctive) can be proved.

Proof of (True conjunctive.1) :

Sorry, proving (True conjunctive.1) fails.

Proof of (True conjunctive.2) :

Formula (True conjunctive.2) is true because it is the constant True.