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Use integration by substitution (indefinite integrals) (#558)
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Use integration by substitution (indefinite integrals) (#558)
Choose
u
=
g
(
x
)
u = g(x)
u
=
g
(
x
)
, compute
d
u
=
g
′
(
x
)
d
x
du = g'(x)dx
d
u
=
g
′
(
x
)
d
x
, and rewrite integral.