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Mathematics
Mathematics
Problem
Over the interval
0
≤
x
≤
π
0\le x\le \pi
0
≤
x
≤
π
, which curve has the greater arc length:
y
=
sin
x
y=\sin x
y
=
sin
x
or
y
=
2
sin
x
y=2\sin x
y
=
2
sin
x
? State the curve.
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