Question Number 29573 by 33 last updated on 10/Feb/18
$${derive}\:{the}\:{equation}\:{of}\:{a}\:{chain} \\ $$$${of}\:{length}\:{l}\:{mass}\:{m}\:{hanging} \\ $$$${between}\:{two}\:{points}\:{x}\:{distance} \\ $$$${apart}. \\ $$
Commented by 33 last updated on 10/Feb/18
$${thanks}\:{sir} \\ $$
Commented by mrW2 last updated on 10/Feb/18
You may find in internet many sources for the derivation for the catenary equation.
https://en.m.wikipedia.org/wiki/Catenary