Step 1:
\The function
.
Find the successive differentiation of
.

\

.
Centered at
.

Substitute
.

\
\
\
\
\
\
\
.
Step 2:
\Definition of Taylor series:
\\
If a function
has derivatives of all orders at
then the series
\
\
\
is called Taylor series for
at
.
\
\
\
Substitute the above values in Taylor series.
\\
\
\

\
\
\

\
.
.
\
\
The Taylor series for
centered at
is
.
\
\
\
Solution:
\\
\
\
The Taylor series for
centered at
is
.
.
\
(2)
\\
Step 1:
\The function
.
Find the successive differentiation of
.



\
.
Centered at
.
Substitute
in
.
\
\

\
\

\
\
\
\
\
\

\
\
\
\

\
\
\
\
.
\
Step 2:
\Definition of Taylor series:
\\
If a function
has derivatives of all orders at
then the series
\
is called Taylor series for
at
.
\
Substitute the above values in Taylor series. 
.
\
\
\
\
.
\
The Taylor series for
centered at
is
.
\
Solution:
\ \
The Taylor series for
centered at
is
.
\