Mathematics
Senior High
Solved
399(4)模範解答のマーカー部分のxはなぜ絶対値がつかないんですか?
* (4)
2
S² ( x + ¹)² dx
X
( 4 ) S₁ S
√ ² ( x + ¹ ) ²dx = √ ₁ (¹ + ² + + + + ) d x
x+1\2
2 1
X
X x²
展開
(+2-)-(1-1)
e
1-$301S = [x - 2015] -
I-Sgols
-[x+210g
= 2log x
=e+2-
1
e
1
--
X
=
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