Explore a derivative of a special case of Riemann's integral identity in this collaborative video featuring Michael Penn and special guest @blackpenredpen. Learn about the first and second tools necessary for solving the problem, understand the goal integral, and follow along as the integration process is explained step-by-step. Observe the simplification of the second integral and gain insights into this mathematical concept through a comprehensive summary. Enhance your understanding of complex mathematical principles and enjoy the synergy between two expert mathematicians as they break down this special case of Riemann's work.