Thread 'How to find path if we only know velocity (without common formulation)?' Good day! I invented the condition And that i consider to resolve it: Let we only know velocity of going particle: ##v(t)## from ##t=a## to ##t=b##. There is apparently no strategy for simplifying or rearranging the integral. https://gabletoppak.com/chikkamagaluru-dc-to-declare-mullayyanagiri-hill-station-plastic-free-zone-on-world-earth-day/