Orthobirotunda

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More things to try:

• (3+(1-sqrt(2))/(1+sqrt(2)))^(1/3)
• Euler phi
• Is cbrt(3) an irrational number?

Cite this as:

Weisstein, Eric W. "Orthobirotunda." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Orthobirotunda.html

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