Thank you! Amazes me how some people use it creatively to teach ordinary differential equations https://twitter.com/sxpmaths/status/1192079061025263616?s=19 ht

Thank you! Amazes me how some people use it creatively to teach ordinary differential equations https://twitter.com/sxpmaths/status/1192079061025263616?s=19 https://twitter.com/sxpmaths/status/1192079061025263616?s=19