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1
1
+
2
cos
x
d
x
is
\int \frac{1}{1 + 2 \cos x} dx \text{ is}
∫
1
+
2
cos
x
1
d
x
is
Mathematics
Problem
∫
1
1
+
2
cos
x
d
x
is
\int \frac{1}{1 + 2 \cos x} dx \text{ is}
∫
1
+
2
cos
x
1
d
x
is
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