Area under curve with trapezoids and rectangles

This example demonstrates how to approximate the area under a curve using trapezoids and rectangles, involving core concepts like integration, limits, functions, and geometric constructions. It utilizes GeoGebra commands and objects such as Point, TrapezoidalSum, UpperSum, LowerSum, RectangleSum, Textfield, and LaTeX for interactive learning, suitable for high school students and math enthusiasts studying calculus and numerical integration methods.