This is one of several challenges left for the community by Calvin's Hobbies. The curve that an idealised hanging rope or chain makes is a catenary. Image by Bin im Garten, via Wikimedia Commons.
I Cover the Waterfront Select Non-fiction Articles of Bob Frump
United States Coast Pilot by United States Office of Coast Survey
java - Tomcat 9 server hangs up - Stack Overflow
DOD AMMUNITION AND EXPLOSIVES SAFETY STANDARDS
THE LIRR EXTRA LIST
code golf - Distance Between Two Points Travelling on a Polar
US Navy Course Boatswains Mate NAVEDTRA 14343, PDF
Trademarks Journal Vol. 70 No. 3601
newtonian mechanics - How can I calculate the coordinates of