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Colly Lau
2016년부터 활동
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How I plot parametric ellipse ,, tangenten and perpendicular.?
1)Give ellipse (x-1)^2+y^2/4=1 after some calculation I got x= cost +1 y= 2sint (parametric equations) 2)Find a unit tang...
거의 8년 전 | 답변 수: 1 | 0