Mathematics
Senior High
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x=1に囲まれていないのにどうして矢印の部分の面積も足さないといけないのでしょうか?
練習 3 次の曲線や直線で囲まれた図形の面積を求めよ。園公開
(1) y=x²-3x, y=0
(3) y = cosx (0 ≤ x ≤ π), x=0, x= π, y = 0
&
y=
(2) y=x²+x, x = 1, y = 0 €
=
of
0
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