Difference between revisions 395 and 396 on zhwikiversity==李煌定理== <math>y^3=48x^4+16x^6</math> 仅有整数解(0,0),(1,4),(-1,4) 证明: 因为李煌恒等式:<math>{(2x-2)}^{3}+{(2x+2)}^3={(48{x}+{16x^3})}</math> 证毕.⏎ ⏎ ==李煌定理== <math>x^3=6y^2+2</math> 仅有整数解(2,1),(2,-1) 证明(proof): 因为李煌恒等式:<math>{(1-y)}^{12}+{(1-y)^9}{(1+y)^3}={(1-y)}^9{(6y^2+2)}</math> 证毕(end.) ==李煌定理== 如果代數幾何曲線不定方程 <math>z^n=x^n+y^n,3\nmid n</math>有正整數解(x,y,z,n) 则代數幾何曲線不定方程:<math>a^3+b^3=c{d^3}</math>有正整數解(a,b,c,d) ==参考文献== [http://www.baike.com/wiki/%E6%A4%AD%E5%9C%86%E6%9B%B2%E7%BA%BF] == 來源 == * 《南昌理工學院學報》.李煌 * http://www.mftp.info/20140202/1392101138x1873735091.jpg <<[[School:李煌數學研究院]] [[Category:ZH]] [[Category:李煌數學研究院]] All content in the above text box is licensed under the Creative Commons Attribution-ShareAlike license Version 4 and was originally sourced from https://zh.wikiversity.org/w/index.php?diff=prev&oldid=396.
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