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Techniques of Integration
Integration by parts, trigonometric integrals and substitutions, partial fractions, improper integrals, and choosing a strategy.
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Compute
∫
x
2
x
2
+
1
d
x
\int \frac{x^{2}}{x^{2} + 1}\,dx
∫
x
2
+
1
x
2
d
x
.
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x
C
tan
arctan
( )
x
n
√
⌫
AC
7
8
9
+
4
5
6
−
1
2
3
×
0
.
a
b
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