Philip Lloyed 氏、方程式 x^x=x の解には -1もあると述べて来ましたが、それは 正しく、 結局解は 3つあると成ります。
Philip Lloyd
Ex HOD maths at Epsom Girls Grammar, Auckland. Taught for 47 years:
Your question is very interesting for the equation x^x =x. I would like to answer my solutions that x = 1 and 0: Please look the paper and our results. I would like to refer to your
Contribution with thanks in my book.
International Conference on Differential & Difference Equations and Applications
ICDDEA 2017: Differential and Difference Equations with Applications pp 293-305| Cite as
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· Hiroshi Michiwaki
· Tsutomu Matuura
· Saburou Saitoh
Conference paper
First Online: 08 May 2018
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Part of the Springer Proceedings in Mathematics & Statistics book series (PROMS, volume 230)
Close the mysterious and long history of division by zero and open the new world since Aristotelēs-Euclid: 1/0=0/0=z/0= \tan (\pi/2)=0.