@echo off set /p v0=v0: set /p t=t: math (4*(%t%^^2*9.8)^^2+(%t%*%v0%)^^2)^^0.5+(%t%*%v0%)^^2/(2*(%t%^^2*9.8))*log((2*(%t%^^2*9.8)+(4*(%t%^^2*9.8)^^2+(%t%*%v0%)^^2)^^0.5)/(%t%*%v0%)) pause >nul