Uploaded December 2017 | Updated September 2026, 2 hours ago

---

You are familiar with this equation. But can you prove it using integration?
Link to the other method: youtu.be/YliEmHvxnvM

For the whole series: youtube.com/playlist?list=PLBzCYlA4J3e6zirZf7gu9vQgkJ_H1S0Fc