The bernouli differential equation is
.
Consider the function
.
Apply derivative on each side with respect to
.
Apply power rule of derivative :
.


.
Susbtitute
in
.





Susbtitute
.
.
Substitute
.
.

Substitute
.
.
Therefore, if
,
the bernoulli equation is a linear equation.
The bernoulli equation is a linear equation in the form of
.
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