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3
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1
x
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9
d
x
\int \frac{3x - 1}{\sqrt{x^2 + 9}} dx
∫
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2
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9
3
x
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1
d
x
Mathematics
Problem
∫
3
x
−
1
x
2
+
9
d
x
\int \frac{3x - 1}{\sqrt{x^2 + 9}} dx
∫
x
2
+
9
3
x
−
1
d
x
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