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TMUA 2021 · Paper 1 · Question 20
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Find the length of the curve with equation
2
lo
g
10
(
x
−
y
)
=
lo
g
10
(
2
−
2
x
)
+
lo
g
10
(
y
+
5
)
A
5
B
10
C
15
D
3
π
E
9
π
F
12
π