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[問題] 橢圓兩焦點 (6,0), (0,8)
Author:
羅驥韡 (Pegasus Roe)
Topic:
Ellipse
橢圓兩焦點 (6,0), (0,8)
長軸長 = 20
求:(1) 橢圓中心 (2) 短軸斜率 (3) 長軸上的頂點 (4) 短軸長
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