Proving a compound proposition is a tautology part 1 of 2

[@kogakrizzy9370]

This is a very good tutorial for mathematical tortoises

[@MayurBhosale79]

I really appreciate your time and efforts. This is a great video. Thanks.

[@shanephillips3212]

Really good tutorial, helped me a ton.

[@thepainkiller4939]

Been stuck on this question for hours, thank you!

[@seansaimonsiapno3017]

may i ask how this is ( show that each condition is a tautology) i need help hihi thanks
[p ^ (p -> q)] -> q
[(pVq) ^ (p->r) ^ (q->r)]->r

[@MrThumbsHD]

This is helpful but you need to speed it up. I fell asleep like 5 times.

[@phumlanimbabela-thesocialc3285]

Thank you. You rock!

[@xukhiga]

helpful, but somewhat slow

[@sumitahar5328]

this is good and really thank you .....but get some glucose drink or some energy drink pls...