﻿ SURFER三維函數繪圖軟體(頁 1) - 數學軟體 - Math Pro 數學補給站

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### SURFER三維函數繪圖軟體

[url]https://imaginary.org/sites/default/files/before_the_snowman_0.pdf[/url]

[url]http://www.ntsec.gov.tw/FileAtt.ashx?id=2931[/url]

105.6.16補充

106.9.11補充

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(-4*(-3*x^2+y^2)^2*(x^2+y^2)+(4*x^2-4*y^2+(x^2+y^2)^2-8*x*y*z+(x^2+y^2)*(5-b^2+z^2))^2)*(-16*x^4*(x^2+y^2)+(x^4-4*x*y*z+y^2*(-b^2+y^2+z^2)+x^2*(4-b^2+2*y^2+z^2))^2)=0
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