178 Chapter 5 Let’s Learn About Taylor Expansions!
Exercises
1. Obtain the Taylor expansion of f(x) = e
−x
at x = 0.
2. Obtain the quadratic approximation of
fx
x
()
=
1
cos
at x = 0.
3. Derive for yourself the formula for the Taylor expansion of f(x) centered
at x = 1, which is given on page 159. In other words, work out what c
n
must be in the equation:
fxccxacxacxa
n
n
()
=+−
()
+−
()
++−
()
012
2
...
6
Let’s Learn About
PartialDierentiation!
180 Chapter 6 Let’s Learn About Partial Dierentiation!
What????
Mr. Seki is going
back to the ...
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