Mathematics
Senior High
Solved
楕円の長軸の長さ、短軸の長さ、焦点を求めて概形をかく問題です
分かるところだけでも大丈夫なので教えてください＜(_ _)＞
の長さ,
x?
2
ye
=1
2
(3) 9x?+4y?=9
3
4
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