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• 561 In simple English, what does it mean to be transcendental?
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• 153 Proof that ${\left(\pi^\pi\right)}^{\pi^\pi}$ (and now $\pi^{\left(\pi^{\pi^\pi}\right)}$) is a noninteger.
• 144 In the history of mathematics, has there ever been a mistake?
• 142 Examples of mathematical discoveries which were kept as a secret
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