Thread 'How to find path if we only know velocity (with no prevalent formulation)?' Good day! I invented the problem And that i try to unravel it: Enable we only know velocity of going particle: ##v(t)## from ##t=a## to ##t=b##. Though the idea on the gable roof may perhaps appear https://gabletoppak.com/hc-issues-notice-over-plea-to-make-dwarka-plastic-free/