Question Number 181375 by Tawa11 last updated on 24/Nov/22

Commented by mr W last updated on 24/Nov/22

Commented by Tawa11 last updated on 24/Nov/22

Answered by Agnibhoo98 last updated on 24/Nov/22

Commented by Tawa11 last updated on 24/Nov/22

Commented by JDamian last updated on 24/Nov/22
read what Mr. W has written: (t-t)=0
Commented by Tawa11 last updated on 24/Nov/22
