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Problems
I
=
∫
(
x
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1
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x
2
)
15
1
+
x
2
d
x
I = \int \frac{(x + \sqrt{1 + x^2})^{15}}{\sqrt{1 + x^2}} dx
I
=
∫
1
+
x
2
(
x
+
1
+
x
2
)
15
d
x
Mathematics
Problem
I
=
∫
(
x
+
1
+
x
2
)
15
1
+
x
2
d
x
I = \int \frac{(x + \sqrt{1 + x^2})^{15}}{\sqrt{1 + x^2}} dx
I
=
∫
1
+
x
2
(
x
+
1
+
x
2
)
15
d
x
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