$\frac{d}{dx}\left(x^x\right)$

Step-by-step Solution

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Final answer to the problem

$\left(\ln\left(x\right)+1\right)x^x$
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Step-by-step Solution

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1

Apply the formula: $\frac{d}{dx}\left(a^b\right)$$=y=a^b$, where $d/dx=\frac{d}{dx}$, $a=x$, $b=x$, $a^b=x^x$ and $d/dx?a^b=\frac{d}{dx}\left(x^x\right)$

$y=x^x$
2

Apply the formula: $y=a^b$$\to \ln\left(y\right)=\ln\left(a^b\right)$, where $a=x$ and $b=x$

$\ln\left(y\right)=\ln\left(x^x\right)$
3

Apply the formula: $\ln\left(x^a\right)$$=a\ln\left(x\right)$, where $a=x$

$\ln\left(y\right)=x\ln\left(x\right)$
4

Apply the formula: $\ln\left(y\right)=x$$\to \frac{d}{dx}\left(\ln\left(y\right)\right)=\frac{d}{dx}\left(x\right)$, where $x=x\ln\left(x\right)$

$\frac{d}{dx}\left(\ln\left(y\right)\right)=\frac{d}{dx}\left(x\ln\left(x\right)\right)$
5

Apply the formula: $\frac{d}{dx}\left(ab\right)$$=\frac{d}{dx}\left(a\right)b+a\frac{d}{dx}\left(b\right)$, where $d/dx=\frac{d}{dx}$, $ab=x\ln\left(x\right)$, $a=x$, $b=\ln\left(x\right)$ and $d/dx?ab=\frac{d}{dx}\left(x\ln\left(x\right)\right)$

$\frac{d}{dx}\left(\ln\left(y\right)\right)=\frac{d}{dx}\left(x\right)\ln\left(x\right)+x\frac{d}{dx}\left(\ln\left(x\right)\right)$
6

Apply the formula: $\frac{d}{dx}\left(x\right)$$=1$

$\frac{d}{dx}\left(\ln\left(y\right)\right)=\ln\left(x\right)+x\frac{d}{dx}\left(\ln\left(x\right)\right)$
7

Apply the formula: $\frac{d}{dx}\left(\ln\left(x\right)\right)$$=\frac{1}{x}\frac{d}{dx}\left(x\right)$

$\frac{1}{y}\frac{d}{dx}\left(y\right)=\ln\left(x\right)+x\frac{1}{x}\frac{d}{dx}\left(x\right)$
8

Apply the formula: $\frac{d}{dx}\left(x\right)$$=1$

$\frac{y^{\prime}}{y}=\ln\left(x\right)+x\frac{1}{x}$
9

Apply the formula: $a\frac{b}{x}$$=\frac{ab}{x}$, where $a=x$ and $b=1$

$\frac{y^{\prime}}{y}=\ln\left(x\right)+1$
10

Apply the formula: $\frac{a}{b}=c$$\to a=cb$, where $a=y^{\prime}$, $b=y$ and $c=\ln\left(x\right)+1$

$y^{\prime}=\left(\ln\left(x\right)+1\right)y$
11

Substitute $y$ for the original function: $x^x$

$y^{\prime}=\left(\ln\left(x\right)+1\right)x^x$
12

The derivative of the function results in

$\left(\ln\left(x\right)+1\right)x^x$

Final answer to the problem

$\left(\ln\left(x\right)+1\right)x^x$

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Function Plot

Plotting: $\left(\ln\left(x\right)+1\right)x^x$

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0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
2

e
π
ln
log
log
lim
d/dx
Dx
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

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