Mathematics
Senior High
Resolved
どうやってXを求めてるんですか?
re
1*,+Tex
-a-l
とおく。
放物線y=2+x - x2 と
NITHIC
直線l で囲まれた図形の面積をS(α)
の放物線と直線の交点のx座標は,
2+x-x2=a(x-2) を解いて
xb²+*
+²√³+x=2,
-a-1
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ありがとうございます!!
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