Mathematics
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(3)(4)の答えでなんで(3)は()で(4)は絶対値なんですか?
問4.17 次の不定積分を求めよ. ただし, αは正の定数である.
3
1
(1) S
dx
(2) S
dax
x²+3
√25
25-x2
5
(3) S
dx
√25+ x²
(4) √ √²-16
18
dx
6
1
(81)
問4.17 (1)
tan
√√√3
X
-1
13
+C
(2) 3 sin¹+C
(3) 5ln(x+√√x² +25)+C
5
(4) In | x+√x² - 16 |+ C
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わかりました!ありがとうございます!