Mathematics
Senior High
Resolved
積分の質問です
なんでXでくくっちゃダメなんですか？？
1
2
[xf(x)dx=(ax+bx + cx)dx
1
3
2, (*)1
= 2√ bx²dx = 2 [ 1/2 x³] = 2²/16
0
x x S', fbx dx
2
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![(2)[1]の式はなぜこうなるのでしょうか？
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確かにそうですね！ありがとうございます
理解しました