Here is my video https://drive.google.com/file/d/1B_hiEfuP8KE3L_6uTnfdD7wkiLP15IIp/view?usp=sharing
Thank you, Igor, it is a really interesting video. Glauco -- You received this message because you are subscribed to the Google Groups "Metamath" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/metamath/6ff22302-2f14-4379-b4f3-a3d8367bd38fn%40googlegroups.com.
