y= x^(e^x)
To differentiate,
first we will apply the natural logarithm to both
sides:
==> lny = ln
[x^(e^x)]
We know that: ln a^b = b*ln
a
==> lny = (e^x) * ln
x
Now we will differentiate both
sides:
==> (lny)' =
[e^x)*lnx]'
To differentiate e^x * ln x we will use the
product rule:
[(e^x)*lnx]' = (e^x)'*lnx +
(e^x)*(lnx)'
= (e^x)lnx + e^x
*1/x
==> (1/y) y' = (e^x)*lnx +
e^x(1/x)
==> (y'/y) =( e^x)(
lnx/x)
==> y' = y*(e^x)*lnx /x
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