Mathematics
Senior High
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あってますか?
練習 次の関数の逆関数を求めよ。
15
2x+1
20
20
(1) y=
x+1
5 $15 (1) 9.
2x+1
X+T
2x+
2(x+2)-3
1
x+
x+2
D
+2
x+2
より
16 772
y(x+9)=2x+9
4x+y=2x+1
x (4-2)=(-4
20=
1-8
g. 2
y=
1-x
X-2
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