Mathematics
Senior High
Resolved
⑵
なぜ、-2log2/3になるのかがわかりません💦
次の定積分を求めよ。
dx
(1) (e-)dx
(2)(x-3)
(3) So
Socosxsin
cosxsin 4x dx
(4)
sinxdx
0
1
(1) S] (e³— e¯³)dx=[e³+e˜³] | = (e+e¯³) — (e"+e") =e+ — — —-2
e
dx
・2
S₁ x 13 =² (×13-1) dx
=
-
=
x-3
3
x
=(log|-|-log|-21) = -log 2
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わかりやすくありがとうございます!理解できました🙇♀️