Finding the Minimum Value of a Mathematical Expression Using Geometry & GeoGebra Visualization
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- āđāļāļĒāđāļāļĢāđāđāļĄāļ·āđāļ 8 āļ.āļ. 2025
- In this video, we solve an intriguing mathematical problem involving trigonometric expressions and their minimum values. We use a geometric interpretation to reframe the problem as finding the shortest distance from a point to a circular region. To verify our theoretical solution, we employ *GeoGebra* to generate random points and visualize their distribution within the given constraints.
ðđ *Key Concepts Covered:*
â Transformation of the given expression into geometric form
â Minimum distance from a point to a region bounded by circles
â Solving using algebraic and graphical methods
â GeoGebra simulation to confirm our findings
Watch till the end for a step-by-step breakdown of the solution and an interactive visualization of how the points behave within the given constraints! ð
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Nice explanation!
Thanks
this can also be solved by using lagrangian multiplier and find the minimum value of (x-8)Âē+(y-15)Âē subject to the constraint xÂē+yÂē=49 or 7, and we find that xÂē+yÂē =49 gives a min value of 100