Скачать или смотреть Tangents of Pi/8 and 3Pi/8 (visual proof without words)

This is a short, animated visual proof demonstrating how to compute the tangents of Pi/8 (22.5 degrees) and 3Pi/8 (67.5 degrees).

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Check out these related videos about trigonometry:
   • Tangent 75 and tangent of 15 (visual proof...   (tangents of 15 and 75 degrees)
   • Half Angle Tangent Formulas (visual proof;...   (half angle tangent formula that you can use to get this result)
   • A Five Pi Diagram (pi day short)   (arctangent reulsts)

This animation is based on a visual proof attributed to Grégoire Nicollier from Sion, Switzerland by Alexander Bogomolny (see https://www.cut-the-knot.org/pythagor... for details and relation to folding A4 paper).

To learn more about animating with manim, check out:
https://manim.community

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