which is a constant let us call this L and the corresponding condition is over the whole period; that means, if I start from one point from this cross and go all over that is v do d integral from 0 to this is equal to .
ಎಂಬುದು ಕಾನ್ಸ್ಟಂಟ್ , L ̇ ಎಂದು ಕರೆಯೋಣ ಮತ್ತು ಇದರರ್ಥ, . ಗೆ ಸಮಾನವಾಗಿರುತ್ತದೆ.