Proving a compound proposition is a tautology part 2 of 2

Using a series of logical equivalences to prove a compound proposition is always true.
Preview of future material: this proof also shows that hypothetical syllogism is a valid rule of inference

[@FBHKHAN]

You're a great teacher! You turned my hate for Discrete Math into love and I thank you for it. A humble request, please upload videos explaining Rules of Inference with examples of proofs.

[@anthieuhh]

thankyou for these videos. They have really helped me grasp my university course:)

[@princeben44]

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[@yahya9889]

Helped Alot. Thank you Sooo Much

[@phumlanimbabela-thesocialc3285]

Thank you. You are a genious.

[@sobji13]

perfect explanation thanks so much

[@pauldidi346]

Thank you very much

[@znakomi1]

Thanks!

[@jedidiha]

Thanks :)

[@hassanmaqsood6036]

thanks mam