Integral using Substitution (Simple Exponential Functions)
I =
∫
e
x
+
2
d
x
Put
u
=
x
+
2
, then
d
u
=
(
1
)
d
x
Or,
d
u
=
d
x
So,
I =
∫
e
u
d
u
Or,
I =
∫
e
u
d
u
Or,
I =
e
u
+
C
Or,
I =
e
x
+
2
+
C
Algebra
Analytic Geometry
Differential Calculus
Integral Calculus
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Copyright © Dayal D. Purohit, Ph.D.(Mathematics)