Bōshajutsu

Autore:David Clark

This theorem concerns the length of a segment p tangent to circles a and b, each of which is tangent to both kissing circles b and d. It was known to mathematician Ajima Naonobu (1732-1798), whose proof used the Law of Cosines.

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רישום חופשי
Model sferyczny - dwunastościan-dwudziestościan
Fourier Lissajous (Mechanical)
Cartesian vs Polar
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Square root function KLD
rectangle
ConeSphere2
Fishy Probabilities 2 (2.03a)
Area of Parallelogram

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Volume
Similitudini e trasformazioni di similitudine
Numeri razionali
Coniche
Equazioni