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Demonstrations 101 - 120 of 174
Numerical Integration using Rectangles, the Trapezoidal Rule, or Simpson's Rule
Area of a Pentagon
Area of a Quadrilateral by Triangulation
Mamikon's Proof of the Pythagorean Theorem
The Area of a Triangle Using a Determinant
Equilateral Triangles That Form a Star
Polar Area Sweep
Sum of the Alternating Harmonic Series (II)
Sum of the Alternating Harmonic Series (I)
Visualizing Euler's Constant
The Arithmetic-Geometric Mean Inequality (I)
Area of a Disk
Integration by Riemann Sums
The Trapezoidal Rule for Increasing Functions
A Visualization of Logarithms
Visual Proof of Two Integrals
Visual Computation of an Integral (II)
The Ratio of Surface Area to Volume for a Cube and a Sphere
Dividing a Triangle by Lines Parallel to Two Sides
Subtriangles Formed by Concurrent Lines Parallel to the Sides of a Triangle
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