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Mathematics
Mathematics
Problem
Calculate the exact length of the curve
y
=
ln
(
sec
x
)
y=\ln(\sec x)
y
=
ln
(
sec
x
)
on the interval
0
≤
x
≤
π
4
0\le x\le \dfrac{\pi}{4}
0
≤
x
≤
4
π
.
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