Suppose we want to approximate 9sin(0.08)\displaystyle {9}{\sin{{\left({0.08}\right)}}}.

First find the linear approximation to f(x)=9sinx\displaystyle {f{{\left({x}\right)}}}={9}{\sin{{x}}} at x=0\displaystyle {x}={0}.
L(x)=\displaystyle {L}{\left({x}\right)}=  

Use L(x)\displaystyle {L}{\left({x}\right)} to approximate 9sin(0.08)\displaystyle {9}{\sin{{\left({0.08}\right)}}}.
9sin(0.08)\displaystyle {9}{\sin{{\left({0.08}\right)}}}\approx  

Compute the actual value of f(0.08)\displaystyle {f{{\left({0.08}\right)}}}. What is the error between the function value and the approximation?
Answer as a postive value only.
|error| =\displaystyle =   (Approximate to at least 7 decimal places.)