IB Internal Assessment (IA) Mathematics: Analysis and Approaches Higher level (HL) 2026 May Solution & Worked Answer

Mathematical Modeling and Volume Calculation of Unicorn Horns Using Volumes of Revolution and Rosette-Based Integration

Solution Overview

This exploration investigates the mathematical modeling of unicorn horn volumes to optimize material estimation for 3D printing. The author develops two distinct approaches: a volume of revolution model utilizing a damped cosine function and a modular model based on the integration of tapered circular rosette cross-sections.

The methodology employs advanced calculus, including integration by parts and trigonometric identities, to derive closed-form analytical expressions. Results are validated using Desmos and 3D volumetric analysis software. The paper concludes that while the first model excels in biological fidelity, the second provides superior modularity through a parametric "Rosette Multiplier," allowing for precise control over the horn's geometric complexity.

Anonymous User

Review your essay/solution
Get Feedback on Your Essay/Solution.Learn where your essay/solution falls short, what could be improved, and how others approached the same problem.

Comments0

Join the discussion and share your thoughts on this solution.

Login or signup to post your own comments.

Loading discussion...