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Mathematics
Mathematics
Problem
Evaluate
∫
d
x
(
sin
x
+
a
sec
x
)
2
\int \frac{dx}{(\sin x + a \sec x)^2}
∫
(
s
i
n
x
+
a
s
e
c
x
)
2
d
x
,
a
∈
N
a \in N
a
∈
N
.
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