Thread 'How to find route if we only know velocity (without having typical formulas)?' Howdy! I invented the issue and I try to resolve it: Enable we only know velocity of relocating particle: ##v(t)## from ##t=a## to ##t=b##. There appears to be no way of simplifying or rearranging the integral. https://gabletoppak.com/dairy-in-gabletop-pak/