Stack Trade network contains 183 Q&A communities which include Stack Overflow, the largest, most trusted on-line Neighborhood for developers to learn, share their knowledge, and Develop their careers. Go to Stack Trade WillWill 13344 bronze badges $endgroup$ four $begingroup$ Did you not say originally that $V$ is self-financing? In that https://www.youtube.com/watch?v=qMmsQ4kKgY4