Propositional Formulas: Introduction to Mathematical Logic #1 

I am happy it helps. Though I cannot write backward.)

What is that screen which you are using to write on ???

Atharva Marathe it’s just a piece of glass.:)

@@aaknop haha it is deceptive

He writes normally and then just mirrors the video I believe? This is why he appears to be left handed when I think this would mean he is actually right handed.

true and i dont understand anything

@@RealBrother.03 and i thought i was the only one