Explore Jakob Steiner's 1826 problem on dividing space with planes in this mathematics video. Learn how to determine the number of regions created by n planes in space, starting with the simpler case of dividing a plane with n lines. Discover Steiner's elegant solution and the mathematical reasoning behind it. Gain insights into combinatorics, geometry, and problem-solving techniques as you delve into this famous mathematical challenge. Follow along with the step-by-step explanation, from the initial setup to the final formula, and enhance your understanding of spatial reasoning and mathematical analysis.